SYNOPSIS: Sisterhood is one of the closest bonds possible between two women, but as this series reveals, it can sometimes lead them down a dark and twisted path to murder. Coming up this season, a custody battle turns deadly as twin sisters craft a complicated conspiracy to harm the one person standing in their way. And, the tight-knit relationship between two sisters crumbles as a series of fires and an inheritance poisons the water and one sister watches as the other dies a slow, painful death. Investigators recount how they unravelled these cases and more, as interviews with family members and close friends unearth what triggered their path towards a life of crime.
BROADCAST TIME: From Tuesday 1 December at 21:00 CAT