Watch Online: Mama's Little Murderer (2026)

Mama's Little Murderer is a chilling psychological thriller that explores the dark consequences of maternal obsession and toxic family dynamics. When a single mother's new romance threatens her son's twisted hold over her life, the results are deadly. This Lifetime original film promises to deliver suspense, drama, and shocking twists that will keep viewers on the edge of their seats.

Plot Overview: A Mother's Dilemma

Constance is a devoted single mother trying to build a new life for herself and her son, Anthony. When she begins a promising romantic relationship with Leo, it should be a moment of happiness—but Anthony has other plans. Unable to accept his mother's attention being divided, Anthony spirals into obsessive and destructive behavior, willing to do whatever it takes to keep Constance all to himself. As tensions escalate, the line between protection and possession becomes dangerously blurred, leading to shocking and violent consequences.

Official Release Date

Mama's Little Murderer is set to premiere on January 4, 2026. Mark your calendars for this intense thriller that's sure to generate conversation among fans of psychological dramas and suspenseful TV movies.

Complete Cast & Characters

The film features a talented ensemble cast including Sara Canning in the lead role of Constance, Isaac Kragten as Leo, and Ian Kilburn as Anthony. The supporting cast includes Noah Perchard, Lauren Vandenbrook, Paul Thompson, Alexis Koetting, and Mary Lewis. This powerhouse lineup brings depth and authenticity to this dark family drama.

Behind the Scenes: Creative Team

• Director: Andrew Parkes
• Screenplay: Dane K. Braun
• Production Studios: Elemental Pictures, Lifetime
• Production Countries: Canada, United States

Film Details & Specifications

• Genre: Psychological Thriller, TV Movie
• Runtime: 88 minutes

How to Watch Mama's Little Murderer Online

As a Lifetime original production, Mama's Little Murderer will be available to stream on Lifetime's platform upon its January 2026 release. Specific streaming options and availability details will be confirmed closer to the premiere date. Check back here for the latest information on where you can watch online when the film launches.

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Stay tuned for updates on trailer releases, additional cast announcements, and streaming availability for Mama's Little Murderer (2026)!