When Simon awakens in the hospital after surviving a near-fatal accident, amnesia has erased the last two years from his memory. He learns that his brother was killed, he has married a woman he doesn't remember and he's haunted by strange visions of the woman he loved.
The sheriff and his deputies from the first movie decide to take a vacation in the Caribbean. Their holiday will be short-lived, however, as the thawed murderer gets inadvertently re-frozen and brought back to life. As if that weren't bad enough, he now has the ability to remain frozen even in tropical temperatures, and he's headed south to settle some old scores.
On his way to be executed, the vehicle containing notorious serial killer Jack Frost collides with a hazardous chemical truck, turning him into a snow covered mutant and unleashing him on the unsuspecting town of Snomonton.
A female forensic psychiatrist discovers that all of one of her patient's multiple personalities are murder victims. She will have to find out what's happening before her time is finished.
Business mogul David Hawkner and his wife are enjoying a quiet vacation by themselves at their isolated retreat. The serenity is broken when they become the targets of a handsome, crazed killer.
The L.A. police find two bodies in a fancy house and suspect the wife of one victim. Dr. Ellis, a hypnotherapist, takes her back in time; with the police listening, a pattern of spousal abuse emerges. When each trance ends, however, the woman, Carolyn Walker, wonders if those repressed memories are true. Dr. Ellis guides her through her trial, testifies himself, and continues treatment after the verdict is in. Carolyn's memory and well-being get worse after the trial, not better. She misses some therapy sessions, and Dr. Ellis comes to see her at home. Snatches of memory come and go. Can he help her remember what really happened? Are the cops satisfied justice has been done?
Erik Bruun (Nils Vogt) milks the social security system by making up a lot of tenants with one social security-entitled defect worse than the other, he starts this after he is fired two years earlier. His wife Linda (Kjersti Døvigen) knows nothing about this, but then one day when social security inspector Fylking (Ole Jørgen Nilsen) suddenly knocks on the door to check the conditions, a huge and increasingly complicated and intricate process starts for Bruun in the hope of avoiding to be revealed.
Complete strangers stranded at a remote desert motel during a raging storm soon find themselves the target of a deranged murderer. As their numbers thin out, the travelers begin to turn on each other, as each tries to figure out who the killer is.