Dick Wolf — Executive Producer
Episodes 4
Unmasking Factor X
January 8, 2022
• 43m
1x2
The murderous crime spree of BTK continues as there were seemingly no signs from his upbringing that would indicate he would become a serial killer.
Read MoreKeeping Secrets
January 9, 2022
• 43m
1x3
After 1978, while BTK seemed to disappear from Wichita, he was actually quietly stalking victims and killing with more sadistic violence than ever before.
Read MoreWalking Cesspool
Season Finale
January 9, 2022
• 43m
1x4
Dr Katherine Ramsland gets first-hand insight into the mind of the BTK Killer, Dennis Rader, and the fatal mistake that led to his capture.
Read More