"A killer no one would suspect: Grandma."

Killer Grannies

Name: Killer Grannies
Genre: Documentary, Crime
Released: 2025-11-09
Rating: 10
Cast: June Squibb

TV ShowTV-142025•star10.0(1)•trending_up1

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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Details

StatusReturning Series

First AiredNovember 9, 2025

Last AiredDecember 28, 2025

Seasons1

Episodes8

TypeDocumentary

Origin CountryUnited States

Original LanguageEnglish

Spoken LanguagesEnglish

Keywords

true crime investigative shocking cases

Production Companies

Networks

Last Episode

S1 E8 • 12/28/2025

Granny's Wishing Well

A respected Fire Department Captain disappears during a fishing trip, but an exhaustive search turns up nothing. Almost two years later, a tip reveals a sinister tale of manipulation and a granny whose wishing well hides buried secrets.