Killer Grannies
2025 Running Oxygen True Crime
A true-crime series that chronicles the most shocking and unpredictable cases involving a killer no one would suspect: Grandma. In every self-contained episode, a rollercoaster ride of a case unfolds as investigators dig deep and chase every lead until they finally catch their unexpected killer. Through gripping archival footage, selective recreations and cinematic imagery, and in-depth interviews with investigators, prosecutors, friends and family, every episode will peel back the plastic cover on the couch to uncover a world of sinister plots and evil deeds unpacking why and how these maternal matriarchs of the family can turn deadly.
In short
Killer Grannies (premiered 9 November 2025). Status: Running. Platform: Oxygen True Crime. 8 episodes, 1 × Season.
Seasons (1 · 8 episodes)
8
Cast
FAQ
When does “Killer Grannies” premiere?
“Killer Grannies” premiered on 9 November 2025. Upcoming episodes and any new seasons are listed in the Seans release calendar, updated daily from TVmaze data.
Where can you watch “Killer Grannies”?
“Killer Grannies” is associated with Oxygen True Crime. Availability may vary by region — check the Seans calendar for air dates and confirm the offer in your streaming service.
How many episodes are in season 1 of “Killer Grannies”?
Season 1 of “Killer Grannies” has 8 episodes according to TVmaze. The full episode list with air dates is below — mark watched episodes and track your progress for free.
Will “Killer Grannies” get another season?
“Killer Grannies” status is “Running”. If production is ongoing, Seans will show new episode dates in the release calendar. Tracking the show in your library (free, no account) makes it easy to stay up to date.
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source: TVmaze