June Squibb
Host
Series
Watch Killer Grannies (2025) Online
Synopsis
“A killer no one would suspect: Grandma.”
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.
Episodes
Season 1
PreviousNext
- 1. Granny's Fatal FantasyNow viewing2025-11-0945mA beloved chef and cooking instructor is found shot to death at work, and investigators are left baffled. But when a loved one's strange behavior draws their attention, detectives discover the killer has been right in front of their eyes.
- 2. Granny's Garden2025-11-1645mAn ailing man isn't seen for weeks, and his family and friends grow concerned. When his wife is confronted about her changing stories, her revelation shocks the community...and everyone who knows and loves her as a dedicated grandmother.
- 3. Granny's Addiction2025-11-2345mA Florida woman is shot in her vacation rental, and the hunt for her killer connects back to a murdered Minnesota farmer. Clues point to a doting grandmother living a double life, who then leads authorities on a multi-state chase.
- 4. Granny's Under the Bridge2025-11-3045mAn Oregon grandmother found wounded on the roadside tells rescuers that her husband is missing after a boat sale went awry. A massive manhunt ensues but as authorities investigate, granny's wild story unravels to reveal a darker truth.
- 5. Granny's Boarding House2025-12-0745mA Granny is thought of as a 'Mother Teresa' to the downtrodden thanks to the boarding house she runs. But when a social worker raises fears for a missing client, investigators find that Granny's carefully tended garden hides horrors.
- 6. Granny's Word v Granny's Word2025-12-1445mAn Army vet is found dead on his farm. It first looks like the tragic suicide of a troubled veteran, but police uncover a sprawling cover-up and two grannies whose dueling stories collide in a troubling "she said, she said" murder mystery.
- 7. Granny's Killer Gravy2025-12-2145mA veteran cop falls for a beloved grandma he hopes to spend the rest of his life with, but when a home cooked meal sends them both racing to the hospital - this granny's gravy, and her sordid past, are brought under scrutiny.
- 8. Granny's Wishing Well2025-12-2845mA respected Fire Department Captain disappears during a fishing trip, but an exhaustive search turns up nothing. Almost two years later, a tip reveals a sinister tale of manipulation and a granny whose wishing well hides buried secrets.
Cast
Top Billed Cast
Availability
Where To Watch Legally
Stream
YouTube TV
OXYGEN
Spectrum On Demand
Fandango at Home Free
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Apple TV Store
Google Play MoviesStreaming availability data provided by JustWatch.
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FAQ
Frequently Asked Questions
Is Killer Grannies available to watch online?
Yes - see the "Where to watch legally" section on this page for streaming, rental and purchase options.
How many seasons does Killer Grannies have?
Killer Grannies has 1 season and 8 episodes.
When did Killer Grannies first air?
Killer Grannies first aired in 2025.
Is Killer Grannies still running?
Yes, Killer Grannies is an ongoing series.
What genre is Killer Grannies?
Killer Grannies is classified as Documentary, Crime.