Detective Shane Scully responds to a call in the Hollywood hills at a once-immaculate mansion, the scene of an infamous murder twenty-five years prior. He discovers the remnants of a lavish pool party. The revelers have fled, leaving three dead bodies in their wake, all shot with the same gun. With his new partner, Scully begins to investigate what looks to be an open-and-shut case: the women were hired prostitutes, and there's security video of an angry husband firing on all three. But nothing is ever as simple as it seems.