Roger Cobb (William Katt) is killed in a car accident. His family must move into the house that has haunted him for several years. Soon the family begins to experience scary and unexplained phenomena.

A pack of domesticated dogs go on a killing spree in southern California.

A scuba diving instructor, her biochemist boyfriend, and her police chief ex-husband try to link a series of bizarre deaths to a mutant strain of piranha fish whose lair is a sunken freighter ship off a Caribbean island resort.

Shortly after moving into a dark, brooding mansion, a psychologist and his co-workers are terrorized by a horrible evil being.

A psychological thriller from the writer of the original "Twilight Zone!" In a showdown of man vs. machine, Martin plunges into a chaotic nightmare trying to save his mind from the megalomaniacal corporation!

A family becomes stranded in their RV while on a trip through the desert.