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Where To Watch Killer Grannies

Killer Grannies comes from Oxygen True Crime.

  • Running
  • Since 2025
  • 1 Season
  • 8 Episodes
  • 60 Min
  • Crime
8 HoursTo Watch It All

About Killer Grannies

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.

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Every Episode Of Killer Grannies

9+8+7+6+Under 6Unrated

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