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Killer Siblings tells the twisted stories of some of the most maniacal siblings in history. Through exclusive interviews and firsthand accounts, the series will delve into the evil minds of siblings who partnered together to commit some of the most heinous and sophisticated homicides. From teen brothers with a perverse dream to become prolific mass murderers, to a Sheriff's deputy who killed his wife's lover by employing his brothers, who were on the FBI's most wanted list, to do his dirty work, Killer Siblings will take viewers into the minds of family members committed to carrying out evil acts, no matter the cost.

Killer Siblings is a series that is currently running and has 2 seasons (13 episodes). The series first aired on October 27, 2019.

Killer Siblings is available for streaming on the website, both individual episodes and full seasons. You can also watch Killer Siblings on demand atAmazon, Hulu, Vudu, Oxygen, FuboTV, Microsoft Movies & TV, Sling, Google Play, iTunes, NBC online.

Sunday 8:00 PM et/pt on Oxygen
2 Seasons, 13 Episodes
October 27, 2019
Cast: Kurk Kasparian
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Killer Siblings Full Episode Guide

  • An immigrant family's dream crashes when a sly sister manipulates her younger brother into murder. When a dark family secret comes to light, it tears the siblings apart.

  • Five teens playing by a campfire are ambushed when three shotgun-wielding brothers target them.

  • A formerly beloved older brother appears to have embezzled money from their family's business and his siblings are hell-bent on getting revenge.

  • When a correctional officer is murdered it seems like an act of vengeance, but soon a love triangle is exposed. After learning his wife is having an affair, a husband plans to kill her lover and enlists the help of his brothers to carry out the task.

  • A pair of larger-than-life identical twins commit a series of brutal attacks in a small Tennessee town; with each crime, the brothers grow more emboldened; as time goes on and with little evidence against them, there's no telling how far they'll go.

  • Over a brutal 7-month stretch, a trio of brothers commit a series of increasingly violent crimes across the city of Richmond, leaving behind a growing body count. Even after their apprehension, these brothers prove difficult to contain.

  • In the summer of 1991, a pair of half-siblings creates panic across southern California when they embark on a spree of random crimes of the worst kind, targeting people out doing everyday tasks.

  • After a man is found brutally murdered inside his own bar a murder mystery unfolds over the span of years. Detectives believe it's a business deal gone bad and must remain steadfastly dedicated to the case after hitting several dead ends.

  • The Carr brothers arrive in Wichita intending to commit robberies, but their plans quickly escalate to a murderous spree the likes of which Kansas had never seen.

  • Sheltered teen brothers Robert and Michael Bever idolized serial killers and dreamed of being the most prolific murderers in history.

  • Raised in a strict home, Matthew and Tyler believe it's their duty to cleanse the world of those living in sin; when two men are found dead, the brother's connection to them points toward a hateful trail of crime.

  • Three siblings plan out a deadly plot against the star witness of their brother's trial.

  • Three siblings target the star witness to avenge their convicted brother.