He dined with the powerful. He preyed on the vulnerable. Beneath a smiling exterior was the horrifying darkness of a sadistic serial killer.
SeasonsSeen 0 of 3 episodes
- 3 episodes · 2022Mark season watched
| Actor | Role |
|---|---|
 John Wayne GacySelf (archive footage) | Self (archive footage) |
| SSam AmiranteSelf | Self |
| GGreg BedoeSelf | Self |
| RRafael TovarSelf | Self |
| MMike AlbrechtSelf | Self |
| TTerry SullivanSelf | Self |
| SSteve NemmersSelf | Self |
| WWilliam KunkleSelf | Self |