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Killer Grannies

A killer no one would suspect: Grandma.

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.

Original title: Killer Grannies
Genre: Documentary, Crime
Cast: June Squibb
Studios: Jarrett Creative Group
Language: en
Year: 2025
First aired: 2025-11-09
Seasons: 1
TMDB: 9.500 · 2 votes
Status: Returning Series