Introduction

The crime series Tatort is Germany’s most popular crime series, with an average of 10 million linear viewers. It is a joint production by the German broadcaster ARD, the Austrian TV station, and Swiss Radio and Television. The first episode was broadcasted on West-German television back in 1970. Thus, with > 1.200 episodes broadcasted, the series is the longest-running German crime series. Through marketing in 50 countries, the series also gained international significance (https://de.wikipedia.org/w/index.php?title=Tatort_(television series)&oldid = 221,349,217, accessed 21 March 2022).

Although poisoning is frequently depicted in TV crime series, this topic, to the best of our knowledge, has not yet been investigated scientifically. This motivated us to investigate Tatort regarding cases of poisoning. We intended to uncover errors in the presentation of poisonings and to compare these data with reality. With poisoning figures increasing (Giftinformationszentrum (GIZ) Mainz, Germany 2022), the need for public awareness about potential hazards and prevention of poisoning is becoming greater. Since this affects all population groups, an easily accessible educational medium is needed. As such, a television series with a wide reach and a high number of viewers is a good tool to raise public awareness.

Materials and methods

Analysis of the individual Tatort episodes

Figure 1 shows a flowchart of episode selection and analysis. A cutoff was set in the year 2000. All episodes broadcast before 2000 are considered “old,” and all episodes broadcast after 2000 are considered “new.” Due to the particularly limited availability of old episodes, the cutoff is not set in the middle between 1974 and 2022 but shifted somewhat further up.

Fig. 1
figure 1

Statistical procedure for analyzing individual Tatort episodes, shown in a flowchart

To identify Tatort episodes with poisonings, it was first necessary to obtain summaries of the individual episodes. The Wikipedia entries for each episode (https://de.wikipedia.org/w/index.php?title=Wikipedia&oldid=221288867, last accessed on 25 March 2022) were analyzed. All the summaries of the 431 old episodes were read, and the episodes with poisonings were filtered. Of the 758 new episodes, 400 summaries were read. The content notes of 400 new episodes were read since about the same number of content notes should be analyzed as the old episodes, but at the same time, it was expected that more poisoning cases would be found among the new episodes. Since there was already enough material among the 400 summaries, it was not necessary to read more episode summaries. Episodes were selected randomly but evenly distributed between 2000 and 2022. Twenty old and 40 new episodes with poisoning scenes were filtered and subsequently re-selected at random. Bias was avoided due to the double randomized selection.

The selected episodes were then viewed multiple times and at different speeds, and their plausibility and comprehensiveness were rated. For this purpose, a comprehensive table (Suppl. Table 1) with a rating system for plausibility and comprehensiveness (school grading system: 1 best result; 6 worst results) was created. After rating, all episodes with P: 1–3 (plausibility) and D: 1–3 (detailedness) were filtered out as the best episodes, and those with P: 4–6 and D: 4–6 as the worst episodes. A total of 45 episodes were analyzed (13 old episodes before 2000 and 32 new episodes after 2000).

Statistical analyses of all episodes

With the help of the Suppl. Table 1, further analyses were carried out. First, all substances involved in poisonings were assigned to 13 substance categories. A comparison of the substance categories in old and new episodes was made. Table 1 was created to list substances involved in poisoning for each episode, their mechanisms of action, and their symptoms. In addition, the table shows whether symptoms, effects, and substance explanations were mentioned in the episodes.

Table 1 Analysis of active ingredients, mechanism of action, poisoning outcome, and mention in the crime scene

Comparison with real poisoning data

Real poisoning data were kindly provided to us by the Giftinformationszentrum (Poison Information Center) Mainz, Germany (https://www.unimedizin-mainz.de/giz/uebersicht.html, accessed 28 March 2022). These data were compared with the data from Tatort. From these data, information on substance categories, poisoning outcomes, application, and etiology was filtered. These data were used to establish an annual comparison of real-life poisonings. Since data on real poisoning outcomes were also available for at least some years, the relevant data were collected as well (GIZ-Mainz, Germany 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2011, 2022). It should be noted, however, that available datasets on real poisonings are incomplete.

Gender analysis

To examine gender roles in poisonings in Tatort as well as in reality, the total number of offenders and victims in the crime scene was first determined. Then, the number of men and women was determined for offenders and victims. With these data, a diagram showing the gender distribution of offenders and victims at the crime scene was generated. Next, the figures from GIZ from 2000 to 2008 + 2011 were analyzed. Here, the figures refer to general poisonings only. This information was used to generate a chart of the genders in general poisonings. Last, real numbers from a series of criminal poisonings (Fuhrmeister 2005) were used, and a chart was also created.

Results

Analysis of poisonings in all episodes

Figure 2 summarizes the substance categories involved in poisonings in the analyzed Tatort episodes expressed in adjusted percentage. The adjustment had to be made because there are more substances involved in poisonings than the episodes analyzed (Table 1). Drugs are involved in 51% of all poisonings (15% before 2000 and 66% after 2000). For environmental pollutants, the value is 18% (31% before 2000 and 13% after 2000). Fictitious substances amount to 22% of all poisonings (31% before 2000 and 19% after 2000).

Fig. 2
figure 2

Substance categories involved in poisoning. Shown is a bar chart, where the total value (*percentage value of all episodes) is grey, the value before 2000 is orange, and the value after 2000 is blue. Table 1 provides details on the poisoning cases

Substances/toxins are named in 91% of all episodes (38% before 2000, 113% (more poisonings than episodes!) after 2000) (Fig. 3). The colloquial name is given in 60% of all cases (38% before 2000 and 69% after 2000). Substances without a name amount to 4% (8% before 2000 and 3% after 2000).

Fig. 3
figure 3

Naming of substances involved in poisoning. Shown is a bar chart, where the total value (*percentage value of all episodes) is grey, the value before 2000 is orange, and the value after 2000 is blue

Death resulting from poisoning in Tatort occurs in 56% of all poisonings (62% before 2000 and 53% after 2000) (Fig. 4). The value for survival is 53% (62% before 2000 and 50% after 2000). The retrospective view of poisoning accounts for 51% of all cases (54% before 2000 and 50% after 2000).

Fig. 4
figure 4

Presentation and outcome of poisoning. Shown is a bar chart, where the total value (*percentage value of all episodes) is grey, the value before 2000 is orange, and the value after 2000 is blue

Oral application of substances occurred in 76% of all poisonings (54% before 2000 and 84% after 2000) (Fig. 5). Inhalation occurred in 24% of all poisonings (46% before 2000 and 16% after 2000).

Fig. 5
figure 5

Application of poisons. Shown is a bar chart, where the total value (*percentage value of all episodes) is grey, the value before 2000 is orange, and the value after 2000 is blue

Substances are presented in the form of tablets in 22% of all poisonings (15% before 2000 and 25% after 2000) (Fig. 6). Substances that are dealt with in context with poisoning in Tatort but which are not further presented account for a total of 36% (0% before 2000 and 50% after 2000). Forty-four percent of the substances (62% before 2000 and 38% after 2000) belong to the “others” category (e.g., the frog for frog’s toxins or the drink for knockout drops).

Fig. 6
figure 6

Substance presentations involved in poisoning. Shown in a bar chart, where the total value (*percentage value of all episodes) is grey, the value before 2000 is orange, and the value after 2000 is blue

External poison delivery accounts for 89% of all poisonings (69% before 2000 and 97% after 2000) (Fig. 7). Accidental poisoning accounts for 9% of all cases (15% before 2000 and 6% after 2000).

Fig. 7
figure 7

Etiology of poisoning. Shown is a bar chart, where the total value (*percentage value of all episodes) is grey, the value before 2000 is orange, and the value after 2000 is blue

Before 2000, potassium cyanide, carbon monoxide, asbestos, and heroin are the most frequent causes of poisoning (Fig. 8). After 2000, barbiturates, knockout drops, and carbon monoxide are the most common causes of poisoning.

Fig. 8
figure 8

Substances repeatedly involved in poisoning. Shown in a bar chart, where the value before 2000 is orange, the value after 2000 is blue and the total value (percentage value of all episodes) is grey

Episode ratings

Eight percent of all episodes before 2000 were placed into the best category, 31% of all episodes after 2000, and overall, the best episodes account for 24% of all episodes analyzed (Fig. 9). The value of the lowest rated episodes is 31% before 2000 and 9% after 2000. The weakest episodes account for 16% of all 45 episodes.

Fig. 9
figure 9

Ratings of episodes showing poisoning. Shown is a bar chart, where the value for the best episodes is blue and that for the weakest episodes is orange

Missing information

In 89% of all episodes, the mechanism of action of poisoning (etiology) is missing (92% before 2000 and 88% after 2000) (Fig. 10). Symptoms are not represented in 13% of all episodes overall (15% before 2000 and 13% after 2000).

Fig. 10
figure 10

Missing information on mechanism of action and symptoms in poisonings. Shown is a bar chart, where the value for the mechanism of action is blue and that for symptoms is orange

Fiction–reality comparison

When comparing the substance categories in Tatort with reality, the percentage for drugs is 28% for the crime scene, 88% is the mean for intentional poisonings with drugs from 2000 to 2008, 24% for accidental, and 41% for all poisonings from 2011 to 2021 (Fig. 11).

Fig. 11
figure 11

Fiction-reality comparison of substance categories involved in poisoning, *mean real-life values for intentional and accidental poisonings from 2000 to 2008, and *mean real-life values for all poisonings in 2011 + 2021. Shown is a bar graph, with Tatort values in blue, real-life accidental poisonings in grey, real-life intentional poisonings in orange, and all poisonings in 2011 + 2021 in yellow

When comparing poisoning outcomes in Tatort with reality, Tatort has a cure/survival rate of 28%, whereas, in reality, the mean value accounts for 85% (Fig. 12). The death rate in Tatort is 55%; in reality, the death rate is 1%.

Fig. 12
figure 12

Fiction-reality comparison of poisoning outcomes using total values from Tatort and *mean real-life values from 2000 to 2007. Shown is a bar chart, where the value for Tatort is blue and that for reality is orange

The oral route accounts for 51% of all poisoning cases in Tatort, whereas the mean real-life numbers amount to 86% (Fig. 13). Inhalation in Tatort occurs in 17% of all cases, and in reality, in 7%. Intravenous (IV) administration of substances in Tatort occurs in 17% of all cases and in 1% of all cases in reality.

Fig. 13
figure 13

Fiction–reality comparison of the application using the total values from Tatort and the *mean reality values from 2000 to 2008 and 2011. Shown is a bar chart, with values for Tatort in blue and values for reality in orange

Accidental poisoning in Tatort accounts for just 6% of all cases, whereas the real value is 63% (Fig. 14). Poison delivery accounts for 66% of all cases in Tatort and 1% in reality.

Fig. 14
figure 14

Fiction-reality comparison of etiology using total values from Tatort and *mean reality values from 2000 to 2008 and 2011. Shown is a bar chart, where the values for Tatort are blue and those for reality are orange

Gender analysis

In total, there are 86 offenders and 85 victims in the analyzed Tatort episodes (Fig. 15). This is because, in one episode, two perpetrators killed one victim together. Of the total number of offenders, 65 are males and 21 are females. There are 59 male victims and 26 female victims.

Fig. 15
figure 15

Gender analysis from Tatort. Shown is a bar chart, where the values for offenders are blue and those for victims are orange

The mean value from the numbers of poisoning victims from GIZ from 2000 to 2008 + 2011 yields 47% for men and 53% for women (Fig. 16).

Fig. 16
figure 16

Gender in general poisoning with data from GIZ. Shown is a pie chart, where the value for men is blue and the one for women is orange

In a representative study on true crime cases involving poisoning, the total number of offenders was 135 and of victims was 236 (Fig. 17) (Fuhrmeister 2005). There are 58 male and 71 female offenders. In 6 cases, the gender was unknown. Among the victims, there were 90 males and 80 females. In 66 cases, the gender was unknown (Fig. 17).

Fig. 17
figure 17

Gender in criminal cases involving poisoning. Shown is a bar chart, where the value for offenders are blue and those for victims are orange. Data are based on Fuhrmeister (2005)

Discussion

Analysis of the different dimensions of poisoning

Plant-derived, bacterial and animal toxins, rodenticides, solvents, metals, and other substances (nanobots, rabies virus, alcohol) play an increasing role in the new episodes of Tatort (Fig. 2). Conversely, narcotics, gases, environmental pollutants, and fictitious substances play a greater role in the older episodes. Some categories, such as plant, bacterial and animal toxins, rodenticides, solvents, and metals, never occurred in the older episodes. This reflects an increasing diversity of substances in the Tatort episodes over the years.

In the new episodes, substances are mainly referred to as active ingredient/toxin, plant name, active-ingredient group, and colloquial name (Fig. 3). The old episodes preferentially use trade names, fictitious names, or there is no name at all. Fictitious names and no substance names result in a poorer understanding of poisoning in the old episodes. In addition, the use of trade names impedes understanding and suggests that only this particular trade product is toxic.

A retrospective view of poisoning, i.e., an event of poisoning that occurs at the beginning of an episode, is slightly more frequent in the old episodes (Fig. 4), as is poisoning with death or with survival. Poisonings mentioned in passing occur more frequently in new episodes (Fig. 4). The occurrence of incidental mentions in new episodes can also explain the increasing substance diversity. Cannabis or ecstasy, for example, are often mentioned in side stories.

Oral, injected/pricked/stung/IV, dermal, and snorted administration routes can be assigned to the new episodes, whereas inhalation and unclear routes of administration occur in the old episodes (Fig. 5). Thus, over the years, more emphasis has been placed on how poisons are administered, and which different routes of administration exist.

In the new episodes, substances are not only named but are also presented by means of cardboard medicine boxes, plants, powders, and tablets (Fig. 6). However, these presentations are incomplete. In 50% of the new episodes, only the substance is mentioned, but no additional presentation takes place. In the old episodes, the substance is preferentially presented in boxes, syringes, or by other means (drinks, poison dart frog, etc.). Abusive and intentional poisoning dominate in the new episodes, whereas accidental and suicidal poisonings dominate in the old episodes (Fig. 7).

Among the substances that are used in several Tatort episodes, balanced use of knockout drops in the old and new episodes is observed; potassium cyanide and carbon monoxide are thematized slightly more frequently before 2000 (Fig. 8). Heroin and asbestos are exclusively shown in the old episodes. Since asbestos fell into disrepute in the 1990s and its production and use have been banned in Germany since 31 October 1993 (https://www.umweltbundesamt.de/themen/gesundheit/umwelteinfluesse-auf-den-menschen/chemische-stoffe/asbest, accessed 22 March 2022), it was a hot topic, especially in the pre-2000 Tatort episodes. In the 1990s, the topic of illicit drug use was often thought of only in terms of heroin abuse, since it was one of the most widespread drugs in many countries (Beubler et al. 2006). However, changes have occurred over the years (Fischer et al. 2008). In some countries, the number of heroin users is stable and the incidence is decreasing (Beubler et al. 2006). In other countries, there is even a decrease (Fischer et al. 2008; Teesson et al. 2006). At the same time, polydrug use and stimulant use are on the rise (Beubler et al. 2006). These dynamic changes in the drug market, with the declining use of heroin, explain the increased representation of heroin in the old episodes. Since the use of stimulants such as ecstasy has increased in recent years and thus only then became a topical issue, it is understandable why ecstasy is only shown in the new episodes (Beubler et al. 2006). The fact that cases of intoxication with cannabis occur only in the new episodes may be due to the fact that the discovery of cannabinoid receptors and associated new possibilities for medicine, in the 1990s, caused significant public interest (Zuardi 2006). From these examples, we can see that the change in the substances used in Tatort is driven by current societal and medical topics.

Missing information

Strikingly, the mechanism of action of poisons is not explained in 89% of all episodes (Fig. 10). In the older episodes, explanations are even more rudimentary. By contrast, symptoms are shown significantly more often, with only 13% of all episodes having no presentation of symptoms (Fig. 10). Symptoms of poisoning tend to be presented more often over time. Over the years, there has been no significant improvement in terms of portraying the mechanism of action and symptoms (Fig. 10), although molecular pharmacology has made large advances in terms of explaining the mechanism of action of drugs and poisons alike. Consequently, Tatort remains largely descriptive in most episodes and misses its chance to entertain the medical education of a broad audience. In addition, explaining the underlying mechanism of poisoning can contribute to raising public awareness. The series also fails to take advantage of this opportunity. A broader understanding of a substance with its mechanism of action and its associated poisoning symptoms can promote early recognition of poisoning and thus make a major contribution to poisoning prevention.

Fiction–reality comparison

In the figures published by the Poison Information Center Mainz, Germany, an increasing number of poisonings can be observed (GIZ-Mainz, Germany 2022). This tendency is also reflected by Tatort. Thus, Tatort depicts reality quite well in terms of the development of the total number of poisonings.

The annual comparison of real intentional poisonings shows that no significant changes in the substance categories have taken place. Over the years, drugs account for the largest share, followed by food, stimulants, smoking agents, and plants (GIZ-Mainz, Germany 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008). However, an increase in accidental drug poisonings can be observed (GIZ-Mainz, Germany 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008). When comparing the substance categories used in Tatort with reality, we find a high similarity. Drugs are the main causative category both in Tatort and in reality (Fig. 11). Cleaning and care products are the second most common cause of accidental poisoning in real life, which is underrepresented in Tatort. In Tatort, in analogy to reality, herbal poisonings play an important role. Food, stimulants, and intoxicants are overrepresented in Tatort.

The poisoning outcome in Tatort is different from reality: In Tatort, only 28% of the victims survive, whereas in real life, the survival rate amounts to 85% (Fig. 12). In addition, 55% of poisoning victims die in Tatort, contrasting with only 1% in real life. This distortion of reality is likely due to the striving for thrill and action in such a crime series.

The main route of administration in Tatort is oral, followed by inhalation and dermal application (Fig. 13). IV administration is significantly overrepresented in Tatort, accounting for 17% of the total, compared to 1% in reality. Ocular administration is not treated at all in Tatort.

The discrepancy between intentional and accidental poisoning in reality versus Tatort is probably due to the genre. Substance abuse is well represented in the series, whereas the high number of suicides is underrepresented (Fig. 14). Almost no accidental poisonings occur in Tatort, although this is the most frequent type of poisoning in real life. Again, this is certainly due to the crime genre. Consequently, there is an almost complete lack of information that accidental poisoning can affect anyone. Vulnerable groups in particular need to be made aware of this issue, e.g., elderly people with polypharmacy and several over-the-counter medications (Tesfamariam et al. 2019). In particular, accidental drug poisoning has increased (GIZ-Mainz, Germany 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008). In episode 342 (Schlotterbeck 1996), attention was drawn to poison exposure in the workplace. This is a good start into public awareness, but it is far from being sufficient and needs to be significantly improved.

Gender analysis

There are substantially more men than women in Tatort overall, both as offenders and victims (Fig. 15). Among women, there are more victims than offenders. Here, the crime scene contradicts itself, since in episode 699 (Stelzer 2008) (min: 1:25:45–1:25–52), it is stated that poison murders are often carried out by women.

Figures from the GIZ, which refer to general poisonings and not to criminal cases, show that women are slightly more frequently affected by poisonings than men (Fig. 16) (GIZ-Mainz, Germany 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2011).

Based on the figures for the true crime case series, it can be seen that there are more female offenders (Fig. 17) (Fuhrmeister 2005). This fits with the statement in the crime scene that poison murders are more likely to be committed by women (Stelzer 2008) (min: 1:25:45–1:25–52). There are also slightly more male victims (Fig. 17) (Fuhrmeister 2005). In conclusion, Tatort is substantially biased towards men, being more offensive and being more often a victim of poisoning than in reality.

Lowest-rated episodes

Overall, significantly more episodes were rated high than low (Fig. 9). These high-rated episodes are predominantly found among the new episodes, whereas the lowest-rated episodes are mostly among the old episodes, indicating that professional medical advice to film directors improved over time.

There are particularly three episodes with significant deficits. Fictitious substances do not allow for a plausibility check and because of the few details provided, episode 364 (Panzer 1997) could be significantly improved. Furthermore, the trade names Valcordin and Tilur are mentioned with incorrect indication and with no further information (https://www.gelbe-liste.de/wirkstoffe/Doxylamin_21690, accessed 22 January 2022; https://medikamio.com/de-ch/medikamente/tilur-tilur-retard/pil, accessed 22 January 2022). Here, it is advisable to describe a fictitious toxin with its mechanism of action in detail and to present the symptoms. In addition, the two drugs would have to be explained. If an indication is mentioned, it should be the correct main indication.

In episode 1009 (Spirandelli 2017), the term “sleeping pill poisoning” is used, which provides a good basis for further substance explanations. However, these details are missing, the same as the main cause leading to death or respiratory paralysis (Hardman et al. 2001b, p. 418; Seifert 2019j, k, pp. 310ff, 328). Furthermore, the incorrect statement was made that taking this drug would probably not have killed a healthy person (Spirandelli 2017, min: 31:33–32:00). With such a statement, the educational mission of the Tatort is not only disregarded, but a fatal trivialization of taking unknown substances in unknown doses is made. Additionally, the substances are named in different ways: First, they are referred to as “sleeping pills, painkillers and ecstasy” (Spirandelli 2017, min: 31:33–32:00), then as “ecstasy and benzos” (Spirandelli 2017, min: 50:42–50:46) and finally as “painkillers and barbiturates” (Spirandelli 2017, min: 1:12:30–1:12:50). For a layperson, the erroneous impression could arise that benzodiazepines and barbiturates are very similar and reduce pain (Seifert 2019j, p. 310f). It would be much better to mention respiratory paralysis and to emphasize that any arbitrary substance combination is potentially dangerous. In addition, a clear and consistent substance naming and an explanation of the underlying mechanism of action should be given.

Poisoning with benzodiazepines and barbiturates is shown in episode 750 (Moore 2009), with mydriasis being the main symptom. However, miosis is more likely with these groups of drugs (Hufschmidt and Lücking 2009). During the episode, three other substances are mentioned that do not belong to these substance groups but do not have a proper name either. Thus, the layman could possibly assign these three substances to barbiturates or benzodiazepines. A clear separation of the drug groups is advisable here, and brief explanations of barbiturates, benzodiazepines, and the additional three substances should be provided. Furthermore, if only one symptom is mentioned, it is essential that this symptom be correct.

Potential for imitation

On the one hand, we discuss the possibility of public awareness by delivering correct facts; on the other hand, the conflict of very plausible and detailed episodes with the resulting risk of imitation must be considered. Some episodes are so correct and detailed that they are a potential danger to victims and indirect guidance for perpetrators. In episode 437 (Heidelbach 2000a), instructions for suicide with KCN are provided. In a scenario involving palliative and terminally ill people, attention is drawn to euthanasia with KCN. Moreover, the necessary dose, route of administration, and procurement of KCN are described. Other studies confirm that self-injury addressed in the media has a negative impact on suicidality in the population and should therefore be treated sensitively (Hawton et al. 1999). This underpins the danger posed by such detailed episodes.

Reports on other crime stories, such as those by Agatha Christie, have shown how extensively and sometimes detailed poisonings can be portrayed (Platt and Platt 1994). In Tatort, poisonings are also sometimes shown in great detail. Therefore, on the one hand, both crime stories are partly rich in technically correct information, but on the other hand, the possible problem of imitation must be considered.

The challenge for the future production of further Tatort episodes is therefore to find a compromise between the correct representation of important social issues and a reduced potential for imitation. One possibility would be to slightly change the names of the active ingredients or to generally use fictitious names without being unrealistic.

Limitations of our study

Although this is, to the best of our knowledge, the first scientific analysis of pharmacological topics in a TV series, we are fully aware that our study has limitations. First, we have no information on whether film directors had professional medical advice at hand. Second, in several cases, data analysis was exceedingly difficult because poisoning was presented only very unclearly and briefly, so we had to repeatedly view relevant episode sections at a slow speed. Third, because careful analysis of any given Tatort episode is extremely time-consuming, we had to limit our analysis to representative episodes covering almost 50 years. Fourth, we could not obtain access to all relevant Tatort episodes with poisonings. Thus, the study is not comprehensive. Fifth, the database of intoxications from the Giftinformationszentrum Mainz was incomplete and included a large gap (see the reference list). Sixth, some of the rating scales developed in this study are not totally objective but clearly have a subjective element. Finally, we analyzed only one crime series. It will be interesting to analyze which role poisonings play in crime series from other countries such as the USA, the UK, France, and Denmark. Despite these limitations, our analysis shows that poisonings play an important role in Tatort and how societal changes impacted the presentation of poisonings, clearly highlighting the cultural dimension of pharmacology and toxicology.

Conclusions and future studies

In the crime series Tatort, some aspects of real poisoning exposures are reflected quite well, even though there are some deviations from reality, which are partly due to the crime genre. The presentation of poisonings improved over the years. Unfortunately, the mechanism of action of the poisoning substances is omitted in almost all episodes and should be incorporated into future episodes to promote public awareness. Film directors should not tacitly assume that the inclusion of mechanistic aspects of poisons is “too difficult to comprehend” for a general audience. In addition, more detailed information on the substances and a more comprehensive symptom presentation would be useful. Since poisoning affects all population groups, a crime series like Tatort with such a large audience can be a potential medium for public awareness and education. To date, this potential remains largely untapped. In the future, vulnerable groups should be particularly addressed, more accidental poisonings should be included, and prevention of poisoning should be discussed and implemented. Future Tatort episodes should also become more sensitive in terms of correctly depicting gender aspects of poisonings.

This initial study revealed that Tatort is a rich source for pharmacological analysis. We noted that in addition to the specific topic of poisonings covered in this study, drugs in general play an important role in this series, i.e., various actors take drugs to treat symptoms and diseases, are actively treated by physicians in episodes or comment on the efficacy, lack of efficacy, or adverse effects of drugs. One particularly rich source for analysis is the highly popular Tatort Münster in which Prof. Börne is a major figure. He is a professor of forensic medicine and comments (in a very arrogant manner) on multiple pharmacological topics in every episode. However, because he is “a scientific authority” despite his conduct, his statements may be taken as true. We will analyze to what extent therapeutic drug use is properly and correctly presented in Tatort.