Killer Grannies
"A killer no one would suspect: Grandma."
10.0
1 season
8 episodes
Returning Series
Documentary
Crime
Plot Summary
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.
First Aired:November 9, 2025
Last Aired:November 9, 2025
Episode Runtime:Unknown
Networks:
Oxygen
Cast & Characters
Cast
Where to watch free (US)
Spectrum On Demand
Seasons (1)
Season 1
8 episodes
Aired: 2025
This true-crime documentary series, hosted by June Squibb, chronicles shocking real-life cases where the perpetrator is the person no one would ever suspect: a grandmother.
Production
Jarrett Creative Group