After Winnie Moniz is found lying in a pool of blood, dying of multiple stab wounds, her great-niece, Robin Casali, is charged with murder; at trial, a dark secret emerges that recasts the case in a different light.

After days of searching, police find Andrea White's body in a Florida swamp; now, her family is left with a nagging mystery over whether she was a victim of insulin shock or a brutal murder.