Killer Grannies(2025)
A killer no one would suspect: Grandma.
Killer Grannies Synopsis
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.
Killer Grannies (2025) is a documentary and crime series that premiered on November 9, 2025, spanning 1 season and 8 episodes. It stars June Squibb. Viewers rate it 9.5 out of 10 across 2 ratings.
- First aired:
- 2025-11-09
- Last aired:
- 2025-12-28
- Producers:
- Josh Bingham
Killer Grannies (2025) Trailer
Watch the official trailer for Killer Grannies before you start streaming.
Killer Grannies Cast & Crew
Main cast
Key crew
Executive produced by Josh Bingham.
Explore more Documentary shows
Killer Grannies Reviews & Ratings
Average viewer score of 9.5/10 from 2 ratings.
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Killer Grannies – Frequently Asked Questions
Where can I stream Killer Grannies?
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Killer Grannies (2025) is available to stream on YouTube TV and OXYGEN, with episodes also available to buy from Amazon Video, Apple TV Store, Google Play Movies and Fandango At Home. Availability comes from JustWatch data and varies by country.
How many seasons of Killer Grannies are there?
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Killer Grannies has 1 season and 8 episodes in total, starting from its premiere on November 9, 2025.
Is Killer Grannies still running?
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Killer Grannies is currently listed as returning series, with the most recent episode airing on December 28, 2025.
Who is in the cast of Killer Grannies?
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Killer Grannies (2025) stars June Squibb. The full cast list with character names is available in the cast section of this page.
Is Killer Grannies any good?
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Killer Grannies (2025) is rated 9.5 out of 10 from 2 viewer votes, and suits viewers who like documentary and crime series. Reviews from viewers are collected further down this page.
Where can I watch the Killer Grannies trailer?
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The official Killer Grannies trailer is embedded in the trailer section of this page and plays instantly in your browser.