El exmarine John Kross, junto al Departamento de Policía de Los Angeles, investiga un nuevo estallido de violencia que se está produciendo en la ciudad. La causa parece ser el surgimiento de una nueva droga llamada Caos, que parece relacionada con un poder sobrenatural y terrorífico del que el propio Kross fue testigo durante la Guerra del Golfo.
Debbie Strong (Jodi Lyn O’Keefe) es una enferma mental que escapa de la clínica en la que había sido internada por doble asesinato. Poco después, adopta la personalidad de su tercera víctima, Tracey Carley, una alumna universitaria. Debbie sigue la vida de Tracey, asistiendo a las clases con normalidad. Entre ella y su profesor de Literatura, Sam, surge una fuerte atracción que acabará en romance. Lo malo es que él tiene novia y que Debbie está dispuesta a todo para que nadie se interponga en su camino.
Twenty years ago Danny Summer found his father hanging from the rafters on Christmas Eve. Ever since that night he has been plotting revenge. When Brian Hartwell moves into Jessica Michael's guesthouse, she has no idea that her new tenant has a deadly agenda to go with his new identity. Her daughter Laura doesn't trust him from the beginning but can't convince her mother that there's more to "The Perfect Tenant" than meets the eye.
Bloodsport clone finds roughneck cop, Detective Rick Morgan going undercover to get a blood-thirsty fight promoter named Jonathan Carter. Morgan finds himself getting caught up in the violent "fight-to-the-death" world of human cock-fighting and liking it. He is joined by a young officer in training named Rita.
Helen attracts the unwanted attention of the commander of her husband's new army base. Colonel Andrew Case arranges to have Helen's husband travel on base business so that he can force Helen to be his new plaything. Helen fights back.
