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Killer Grannies

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.

Created By
StatusReturning Series
Original NameKiller Grannies
First Air DateNovember 9, 2025
Last Air DateNovember 9, 2025
Seasons1
Episodes8
Episode Runtime 0min
LanguageEnglish
Original LanguageEnglish
Production Countries
Production CompaniesJarrett Creative Group
NetworksOxygen
S01E05

Granny's Boarding House

A Granny is thought of as a 'Mother Teresa' to the downtrodden thanks to the boarding house she runs. But when a social worker raises fears for a missing client, investigators find that Granny's carefully tended garden hides horrors.

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