The accidental drowning of their two children strains Lonnie and Betty Jo Fowler's marriage to the breaking point. But after reconciling and moving closer to family, a sister-in-law's suspicions turn violent.

A well-intentioned social worker goes missing after becoming involved with two sisters raising children in a trash-ridden house.

When her husband cuts her off financially, Diane Hart turns to her older sister for help. Together, the sisters come up with a deadly plan to get at the money Diane feels she deserves.

When a philandering husband is reported missing, police quickly suspect foul play, and focus on not only his wife but on her best friend in the world, her sister.

What starts as a childhood friendship between identical twin sisters and the older neighborhood boy they both like turns into a turbulent adult romance, and a cry for help that ends in murder.

A family suffers one tragedy after another as a sister's murder and a mother's crusade for justice combine to drive another sister into a homicidal, or, some would say insane, rage.

The tight-knit relationship between the Plummer 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.

A custody battle turns deadly as twin sisters craft a complicated, cross-country conspiracy to do-in the one person standing in their way as the children bear witness to the plan.

Sisters who've lived together for nearly 40 years have a deadly falling out over a plan to move to the beach.

A hit-and-run accident looks suspiciously like murder after police discover evidence of blunt force trauma and interview two sisters who can't keep a secret.

Two sisters, with little in common, cope with their overly protective mother in very different ways and with very deadly consequences.