Killer Grannies: Story, Cast and Series Facts
Killer Grannies (2025): Crime. Series details, synopsis, cast and season dates from TVmaze.
Story and premise
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.
Series details
- Title: Killer Grannies
- Format: Documentary
- Language: English
- Genres: Crime
- Premiere date: 2025-11-09
- Status in TVmaze: Running
- Network listed by TVmaze: Oxygen True Crime
- Network country: United States
- Typical episode runtime: 60 minutes
- TVMaze ID: 84627
Cast and credited roles
- June Squibb — Host
Seasons in the TVmaze catalogue
- Season 1: premiered 2025-11-09; final listed air date 2025-12-28.
Source and licence
Adapted from Killer Grannies on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.
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