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Killer Grannies

“A killer no one would suspect: Grandma.”

  • 2025
  • Returning series
  • TV-14

★ 9.5 TMDB Rating · 2 votes

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.

Seasons
1
Episodes
8
First aired
Nov 9, 2025
Networks
Oxygen
Original language
English
Origin
United States

Cast of Killer Grannies

  • Portrait of June Squibb

    June Squibb

    Host

Where to Stream Killer Grannies by Country

United States
Streaming on YouTube TV, OXYGEN, Fandango at Home FreeRent or buy on Amazon Video, Apple TV Store, Google Play Movies
United Kingdom
Streaming on Sky Go, Now TV
India
No streaming offers listed right now
Canada
Streaming on Crave
Australia
Streaming on 7plusRent or buy on Apple TV Store, Amazon Video

Availability data from JustWatch. Catalogues change often, so check the service before you press play.

Seasons

  • Season 1

    Nov 9, 2025

    8 episodes

    This true-crime documentary series, hosted by June Squibb, chronicles shocking real-life cases where the perpetrator is the person no one would ever suspect: a grandmother.

Killer Grannies Trailer

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