Killer Siblings

Killer Siblings

Documentary3 SeasonsOxygen
The stories of siblings who worked together to commit some of the most heinous and sophisticated homicides, told through exclusive interviews.
CastMichael Dumas
TV14HD
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Watch Full Episodes of Killer Siblings

Kauffman and McMahan
S3 E1 • 43m • HDClosed CaptionedTV14

Tragedy strikes rural Iowa as two women are found murdered in their homes.

Kimbles
S3 E2 • 43m • HDClosed CaptionedTV14

A peaceful town is rocked by the murder of the young wife of a preacher's son.

Engels
S3 E3 • 43m • HDClosed CaptionedTV14

When the body of a woman is found in a burnt out station wagon, investigators unravel a deadly plot.

Merricks
S3 E4 • 43m • HDClosed CaptionedTV14

A double-homicide in a small Ohio town leads police to a family member with a grudge over $400.

Allridges
S3 E5 • 43m • HDClosed CaptionedTV14

Three murders lead to a man who inflicts pain, his honor student sibling and a second set of brothers.

Galvan-Cernas
S3 E6 • 43m • HDClosed CaptionedTV14

A home invasion by masked gunmen leads to the murder of a doctor trying to protect his family.

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  • About this Series
  • The stories of siblings who worked together to commit some of the most heinous and sophisticated homicides, told through exclusive interviews.
  • TV14HD
  • CastMichael Dumas
  • GenreDocumentary
  • Seasons3
  • StudioOxygen

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Frequently Asked Questions

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Peacock currently has 3 seasons of Killer Siblings available for streaming.