Description
Original Airdate10/07/2026
An ex-wife and survivor investigate a notorious serial killer's crimes.
The Serial Killer Connection
Where to watch The Serial Killer Connection
- Free On Demand on Investigation Discovery
Related To The Serial Killer Connection
Season 1
3. The Final Secret
Air Date 10/21/2026
Bonnie and Kara confront the final chapter of their investigation as survivors identify a notorious serial killer, investigators revisit his known victims, and the women reflect on their search for justice after decades of unanswered questions.
2. Behind Closed Doors
Air Date 10/14/2026
Following a serial killer's military postings, Bonnie and Kara investigate murders in Maine, possible victims in San Diego, and chilling evidence in Virginia suggesting the serial killer's crimes stretched far beyond those officially known.
1. Till Death Do Us Part
Air Date 10/07/2026
Kara Robinson Chamberlain relives her escape from a serial killer while Bonnie Lou reveals what it was like to be married to him. Together they meet for the first time and begin investigating crimes that may reveal the scope of the serial killer's legacy.