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Killer Grannies poster

Killer Grannies (2025)

Crime

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.

IMDb rating
6.5 (56 votes)
Episode average
7.5 +1.0 vs IMDb
Seasons
1
Language
EN
Type
TV series

Rating trend: this show's seasons do not settle into one shape. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well.

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Ratings refreshed Oct 3, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2025)

7.50 avg 8 episodes 7.1 → 7.4 42 min avg

Ep 1: 7.1 · 14 votesEp 2: 7.5 · 12 votesEp 3: 7.5 · 6 votesEp 4: 7.7 · 9 votesEp 5: 7.6 · 10 votesEp 6: 7.5 · 8 votesEp 7: 7.7 · 7 votesEp 8: 7.4 · 7 votes
Season 1 episodes - IMDb ratings
#TitleRatingVotes
1Granny's Fatal Fantasy7.114
2Granny's Garden7.512
3Granny's Addiction7.56
4Granny's Under the Bridge7.79
5Granny's Boarding House7.610
6Granny's Word v Granny's Word7.58
7Granny's Killer Gravy7.77
8Granny's Wishing Well7.47

Episode ratings and vote counts from IMDb. Poster, overview, and streaming data from TMDB. Data refreshed 2026-10-03.

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