Killer Grannies (Documentary, English)
Genres: Crime
Status: Running
Premiered: 2025-11-09
Network: Oxygen True Crime
Country: US
Airs on: Sunday
Air time: 20:00
Runtime: 60 minutes
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.