Description :
Donnie Wahlberg retraces the backgrounds, psychology and motives of the most-frightening killers in history.
| 1 | The Trailside Killer: Part One | 42:07 | Watch | ||
| 2 | The Trailside Killer: Part Two | 42:04 | Watch | ||
| 3 | The Slave Master: Part One | 42:04 | Watch | ||
| 4 | The Slave Master: Part Two | 42:04 | Watch | ||
| 5 | The Twin: Part One | 42:04 | Watch | ||
| 6 | The Twin: Part Two | 42:04 | Watch | ||
| 7 | The Times Square Killer Pt One | 41:46 | Watch | ||
| 8 | The Times Square Killer Pt Two | 42:11 | Watch | ||
| 9 | The Black Widow: Part One | 42:04 | Watch | ||
| 10 | The Black Widow: Part Two | 42:04 | Watch | ||
| 11 | The Happy Face Killer Part One | 42:04 | Watch | ||
| 12 | The Happy Face Killer Part Two | 42:04 | Watch |
