Killer Siblings

TV14

Say Hello to Peacock! The wildly entertaining new streaming service for watching Killer Siblings. Watch today!

Michael Dumas

Watch Full Episodes of Killer Siblings

The stories of siblings who worked together to commit some of the most heinous and sophisticated homicides, told through exclusive interviews.

Kauffman and McMahan
Episode 1 - 43 mins
Tragedy strikes rural Iowa as two women are found murdered in their homes.
Kimbles
Episode 2 - 43 mins
A peaceful town is rocked by the murder of the young wife of a preacher's son.
Engels
Episode 3 - 43 mins
When the body of a woman is found in a burnt out station wagon, investigators unravel a deadly plot.
Merricks
Episode 4 - 43 mins
A double-homicide in a small Ohio town leads police to a family member with a grudge over $400.
Allridges
Episode 5 - 43 mins
Three murders lead to a man who inflicts pain, his honor student sibling and a second set of brothers.
Galvan-Cernas
Episode 6 - 43 mins
A home invasion by masked gunmen leads to the murder of a doctor trying to protect his family.
Dennys
Episode 7 - 43 mins
A rural community in Georgia is rocked by two double-homicides within 24 hours.
Homicks and Woodmans
Episode 8 - 43 mins
Detectives discover a family torn apart by resentment and greed when a wealthy couple are killed.
Matting and Smith
Episode 9 - 43 mins
A husband's murder outside his home in suburban Memphis leads investigators to extramarital affairs.
Freemans
Episode 10 - 43 mins
Teen brothers are chased across three states after their family is found murdered in their home.
Pratt
Episode 11 - 43 mins
A home invasion starts a massive manhunt through Idaho for two bank robbing brothers.

How can I watch Killer Siblings?: Download the Peacock app and start streaming full episodes of Killer Siblings. View the full list of supported devices.
Where can I watch Killer Siblings?: You can watch Killer Siblings on Peacock. Just sign up and stream every episode.
How many seasons of Killer Siblings are there?: Peacock currently has 3 seasons of Killer Siblings available for streaming.

*Due to streaming rights, a small amount of programming will still contain ads (Peacock channels, events and a few shows and movies).