
Exploring the psychology and past of cold-blooded siblings who have carried out vicious murders.
Documentary • Series • 2019 • 3 seasons

S1 E1 - Gustafsons
After their brother is convicted of murder, three siblings hatch a deadly plot to avenge him by targeting the star witness in his trial; the plan goes awry when the wrong person is on the receiving end of their vengeance.
Oct 27, 2019 • 44m

S1 E2 - Stovalls
When their brother is convicted of murder, three siblings hatch a deadly plot to avenge him by targeting the star witness in his trial; the plan goes awry when the wrong person is on the receiving end of their vengeance.
Nov 3, 2019 • 44m

S1 E3 - Williams
Raised in a strict home, sheltered from the outside world, 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.
Nov 10, 2019 • 44m

S1 E4 - Bevers
Sheltered teen brothers Robert and Michael Bever idolized serial killers and dreamed of being the most prolific murderers in history. With an arsenal of weapons, their plan for notoriety begins at home in their quiet Oklahoma suburb.
Nov 17, 2019 • 44m

S1 E5 - Carrs
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. The reign of terror by the brothers is later known as the “Wichita Massacre.”
Nov 24, 2019 • 44m

S1 E6 - Rosas
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 end
Dec 1, 2019 • 44m

S1 E7 - Lewis and Machuca
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.
Dec 8, 2019 • 44m

S1 E8 - Brileys
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.
Dec 15, 2019 • 44m

S1 E9 - Bondurants
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.
Dec 22, 2019 • 44m

S1 E10 - Vues
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.
Dec 29, 2019 • 44m
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Killer Siblings
Exploring the psychology and past of cold-blooded siblings who have carried out vicious murders.
Documentary • TV Series • 2019