Sisterhood gets sinister as this series takes viewers inside the most shocking crimes ever committed by the unlikeliest of pairs. Sometimes these sisters work together to commit a crime, but often the duo can turn against one another with the deadliest of outcomes.
Family, friends and investigators recount the most provocative crimes ever committed by the unlikeliest of pairs: sisters. How and why do they descend into darkness?
Popular cheerleader, Charity, appears to be a typical teen to the outside world. But her family believe she is possessed by a demon and they want to remove it.
The Beck twins have been inseparable their entire lives and are well-liked in their small community. But behind closed doors they have a violent relationship.
When Diane Hart's husband cuts her off financially, she turns to her sister for support. They devise a deadly plan to get the money they believe she deserves.
Janece Cook moved in with her parents after struggling with her mental health. But, when Janece's behaviour is linked to her dad's suicide, her sister seeks revenge.
When a philandering husband is reported missing, police quickly suspect foul play. They focus on not only his wife but on her best friend in the world, her sister.
A custody battle turns deadly as twin sisters craft a complicated conspiracy. How will detectives untangle this haunting web of lies?
Two tight-knit sisters fall out over an inheritance from their mother. Years later, one of the sisters dies a painful and mysterious death.
Sisters Janice and Betty plot a murder and its cover-up. Their plan has a fatal flaw, however, as they leave the victim lying by the side of the road.
Sisters Debbie and Barbara have lived together for nearly 40 years. But a substantial inheritance disturbs their peace and pits one sister against the other.
Two sisters with little in common cope with their overly protective mother in very different ways and, in the end, with very deadly consequences.