Far away from the site of a gruesome murder, a teenager named Jill Johnson arrives at a luxurious home for a baby-sitting job. With the children fast asleep, she settles in for what she expects to be an ordinary evening. Soon, the ringing of a phone and the frightening words of a sadistic caller turn Jill's routine experience into a night of terror.

A retired detective and a crisis-center counselor hunt a killer stalking a coed.

A retired detective and a crisis-center counselor hunt a killer stalking a coed.

A retired detective and a crisis-center counselor hunt a killer stalking a coed.

As soon as Muffy St. John and her college friends arrive on her parents' secluded island, someone starts trimming the guest list... one murder at a time.

A student babysitter has her evening disturbed when the phone rings. So begins a series of increasingly terrifying and threatening calls that lead to a shocking revelation.

A student babysitter has her evening disturbed when the phone rings. So begins a series of increasingly terrifying and threatening calls that lead to a shocking revelation.

A businesswoman and a corporate spy, locked in a high-rise building after dark, must outwit a murderous intruder.

A businesswoman and a corporate spy, locked in a high-rise building after dark, must outwit a murderous intruder.

Two teens, Lisa and Kim, are playing games making prank calls on the phone. But when they call Adrian Lancer who has some mental problems, and say "I saw what you did", they ignite a human time bomb. Adrian has just killed someone and thinks they saw him do it. Now he is trying to find them.