You can first watch Sinister Stepsister on Friday, March 11th at 8/7c on the Lifetime Movie Network (LMN) channel. This channel is completely different from the flagship Lifetime Channel.

"Sinister Sister" is airing for the first time on Lifetime Movie Network on Friday, March 11, at 8 p.m. There are several ways to watch with a free live stream.

Lifetime’s newest movie, “Sinister Surgeon,” is set to premiere on Sunday, April 6 (4/6/2025) at 8 p.m. ET. A live stream of the movie can be found on Philo (free trial), DirecTV Stream ...

“Sinister Surgeon” comes to Lifetime on Sunday, April 6 at 8 p.m. ET. Stream the movie for free on Tubi and/or with a Philo 7-day trial.

Learn more about the full cast of Sinister 2 with news, photos, videos and more at TV Guide. ... 12 Intense Thriller Shows and Movies to Watch If You Like Squid Game.