The Serial Killer Connection Season 1
The Serial Killer Connection reveals an unlikely bond forged in the aftermath of a serial killer's crimes. Decades after marrying Richard "Marc" Evonitz at a young age, Bonnie Lou learns that her former husband had been living a horrifying double life as a serial killer – with his deadly secret ultimately revealed after Kara Robinson Chamberlain's courageous escape from captivity. Years later, an unexpected connection sparked by a social media trend brings the two women together, transforming shared trauma into a determined quest for answers. United by a singular mission, the ex-wife and survivor of a serial killer unite in their determination to uncover the untold life and crimes of Evontiz and as they dig…
The The Serial Killer Connection Season 1 finale airs Wednesday, October 21, 2026 on Investigation Discovery.
The The Serial Killer Connection Season 1 finale airs Wednesday, October 21, 2026 on Investigation Discovery.
Where to watch in the US
Current US catalog status not verified
Originally released on Discovery. We haven’t independently confirmed whether it remains available there.
Release details
Known dates and milestones
Released
Discovery
Since Oct 7
Episode guide
Episodes
- 1
Till Death Do Us Part source at TVmaze
A survivor and a serial killer's ex-wife join forces for the first time.
- 2
- 3
About this information
Sources and attribution
Supporting links and attribution for the dates, credits, schedules and watch options shown on this page.
- Season premiere · DiscoveryOctober 7, 2026Reported
“October 7: The Serial Killer Connection on Investigation Discovery”
- Next episode schedule
- Season release history
Release dates retain the source wording. Season history records original premieres; availability receipts identify options that can be used now or later.
Past changes
Season premiere date announced: October 7, 2026 on Discovery