Killer Grannies has 1 season.

Killer Grannies has 8 episodes.

The key characters in Killer Grannies are Host (June Squibb), Martin Griesbauer (Terry Quillen).

Killer Grannies was directed by Christopher Mitchell, Christopher Mitchell.

Killer Grannies was produced by Creative Jarrett.

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.

Killer Grannies is rated TV-14.

Killer Grannies is a Crime, Documentary, Mystery show.

Killer Grannies has an audience rating of 6.6 out of 10.

Killer Grannies episodes are 43m long.

There is no information yet from the studio on if there will be another season.