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Prices last updated September 16, 2026. Pricing and availability may vary by region.
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Seasons
All seasons
About
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
Nov 9, 2025
Last Aired
Dec 28, 2025
Seasons
1
Episodes
8
Studio
Jarrett Creative Group
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