CinemaOSSeries · 2025– · 1 Season · TV-14

Killer Grannies

A killer no one would suspect: Grandma.

95%(2)IMDbDocumentaryCrime

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.

Play
Status
Returning Series
Language
EN
First aired
November 9, 2025
Last aired
December 28, 2025
Seasons
1
Episodes
8
Network
Oxygen

Season 1

Episodes

No episodes found for this season.

Featuring

Cast & crew

1 credited
Starring
June Squibb

June Squibb

Host

Creative team
Showrunner
Josh Bingham
Josh Bingham

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