| RATING | 6.6 / 10 |
|---|---|
| GENRES | Documentary |
| YEAR | 2020s / 2025 |
| SEASONS | 1 |
|---|---|
| LANGUAGE | English |
| COUNTRY | United States |
| Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect. |
