Adrien Williams (Lori Heuring) enters the “in crowd” when she is hired by a posh East Coast country club and befriended by Brittany Foster (Susan Ward), the charismatic leader of the clique of wealthy college students. Brittany takes Adrien under her wing, attempting to show her the benefits of the good life by introducing her to other members of her inner circle, including the object of Brittany’s affection, tennis pro Matt Curtis (Matthew Settle). When Matt shows an interest in Adrien, Brittany begins to reveal her dark side. Adrien slowly starts to learn that Brittany and her pack of friends will do anything to protect their circle and the dark secrets they harbor.
John Nola (Jeff Goldblum) is an insurance salesman whose humdrum existence takes a turn when a stranger, ex-con Auggie Rose (Kim Coates), unexpectedly dies in his arms. Assuming the identity of the dead man, John embarks on a double life, keeping it secret from his live-in girlfriend Lucy Brown (Anne Heche).
A conservative New England community is shattered by the grisly murder of a wealthy middle-aged couple. They only eyewitness is the victims’ 9-year-old autistic son, Tim (Ben Faulkner). Dr. Jake Rainer (Richard Dreyfuss), a therapist with a troubled history, is brought in to work with the boy, who must also confront his own personal demons.
Patty Palmer (Melanie Griffith) and Drake Goodman (Matthew Modine) are living out their dream of buying and renovating a large Victorian home in San Francisco. Carter Hayes (Michael Keaton) appears to be the perfect tenant for the downstairs apartment. However, soon they find he is not at all what he seems — he may even be dangerous. When Patty and Drake try to evict him, Carter begins to wage an escalating psychological war on the defenseless couple — one which they can’t afford to lose. If Carter wins, it may cost Patty and Drake their relationship, their home, perhaps even their lives.
Police Lieutenant Kinderman (George C. Scott) begins to notice eerie similarities between the murder investigation he's currently working on and the techniques utilized by the infamous "Gemini Killer" (Brad Dourif) who was executed fifteen years prior. A hospitalized mental patient comes forward claiming to be the "Gemini Killer" but he resembles a priest Kinderman knew who passed away during an exorcism. As more casualties amount, Kinderman begins to investigate the connections between the two allegedly deceased.