The investigators behind infamous serial killer cases reveal the harrowing, chilling details of their extraordinary efforts in this true crime series.
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The peak run. Top 40% of seasons by average rating — consecutive, with an average of 8.13.
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All 12 episodes plotted by IMDb rating
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4 episodes • 2021Avg: 6.5
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Body Count: The Green River Killer | Nov 4, 2021 | 6.2 |
| 2 | Manhunter: Aileen Wuornos | Nov 4, 2021 | 6.5 |
| 3 | True Lies (1): The Happy Face Killer | Nov 4, 2021 | 6.8 |
| 4 | True Lies (2): The Happy Face Killer | Nov 4, 2021 | 6.8 |
4 episodes • 2022Avg: 5.2Valley of Despair
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Bind. Torture. Kill: BTK | Feb 9, 2022 | 7.3 |
| 2 | Thrill Kills: The Phoenix Serial Shooter | Feb 9, 2022 | 7.5 |
| 3 | Missing Men (1): The Toronto Village Killer | Feb 9, 2022 | 3.0 |
| 4 | Missing Men (2): The Toronto Village Killer | Feb 9, 2022 | 3.0 |
4 episodes • 2023Avg: 8.1Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | End of the Line: The Railroad Killer | Jun 23, 2023 | 8.5 |
| 2 | Night Terror: New York Zodiac Killer | Jun 23, 2023 | 8.0 |
| 3 | Manhunt: The Olympic Park Bomber | Jun 23, 2023 | 8.0 |
| 4 | Trained to Kill: The DC Sniper | Jun 23, 2023 | 8.0 |
