Based on the book “Don’t Fall Asleep” by Marissa Finch, Lifetime’ “I Killed Him in My Sleep,” premieres Saturday, March 21, at 8 p.m. ET. Cord-cutters can watch the premiere live and on demand via ...
I Killed Him in My Sleep” is set to premiere this Saturday, March 21 at 8 p.m. ET on Lifetime. The film follows a woman’s battle with guilt and uncertainty spurred on by an experimental sleep study.
I Killed Him in My Sleep release date, time, and where to watch: Here’s everything to know about the Abigail Breslin-led Lifetime thriller premiering March 21, 2026.
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