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.
Sarra is devastated when it's suspected that her oldest sister is the victim of a Long Island serial killer. She suffers a tragic and deadly decline.
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?
Two sisters with little in common cope with their overly protective mother in very different ways and, in the end, with very deadly consequences.
In Illinois, a bitter sibling rivalry takes a dark turn when one sister recruits a local gang to take part in a deadly game of pay back.