Killer Grannies
"A killer no one would suspect: Grandma."
Overview
Killer Grannies is a true-crime documentary series on Oxygen True Crime that profiles shocking real-life cases where grandmothers turn into cold-blooded killers. Hosted by June Squibb, each self-contained episode follows investigators as they unravel the sinister plots and dark deeds of a seemingly innocent, maternal matriarch of a family.
Cast
About Killer Grannies (2025)
First broadcast in 2025, Killer Grannies is a documentary and crime show aired by Oxygen. The main cast includes June Squibb. The show has 1 season and 8 episodes and is currently listed as "Returning Series" with the most recent episode airing on December 28, 2025. Viewers rate it 9.5/10 on TMDB from 2 votes.
Every season and episode of Killer Grannies is available to stream free in HD on MyFlixer. Pick a season and episode above, press Watch Now and choose a server. Fans of the show also watch Homicide Hunter: Lt Joe Kenda, Death of the Pastor's Wife and Homicide.
Where to watch Killer Grannies Season 1 Episode 1 online free →
