Killer Grannies poster

Killer Grannies

A killer no one would suspect: Grandma.

10.02025 · 1 season · TV-14

DocumentaryCrime

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.

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Top cast

June Squibb
Host

Seasons

Season 1
2025 · 8 eps

Where to watch

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YouTube TV

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Availability for US · streaming data provided by JustWatch via TMDB.

Details

Status: Returning Series
First air date: November 9, 2025
Last air date: December 28, 2025
Seasons: 1
Episodes: 8
Network: Oxygen
Original language: EN

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