The Serial Killer Connection
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.
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Release details
Known dates and milestones
Released
Discovery
Since Oct 7
Dates & episodes
Season guide
Current and recent seasons first. Original premiere dates, not current availability.
Episode guide
Season 1 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
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Past changes
Season premiere date announced: October 7, 2026 on Discovery