Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
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3 episodes • 2025Avg: 7.6
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Pain Killer | May 26, 2025 | 7.7 |
| 2 | The Bitter Pill | May 26, 2025 | 7.6 |
| 3 | Sealed for Your Protection | May 26, 2025 | 7.4 |
