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Killer Grannies (2025) — Marquee

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Killer Grannies

A killer no one would suspect: Grandma.

2025 · 1 season · 8 ep · 10.0 on TMDB

TV-14

Documentary Crime

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

June Squibb
Host

Production

Jarrett Creative Group

Where to watch

OXYGEN
Spectrum On Demand
Fandango at Home Free

Rent or buy

Buy on Prime Video
Apple TV Store

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Details›

First aired: November 9, 2025
Last aired: December 28, 2025
Seasons: 1 season
Episodes: 8 episodes

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