Frost

A police commissioner's wife is found dead and disfigured, leading to a manhunt for the commissioner. However, as the investigation unfolds, it becomes clear that nothing is as it seems. The victim's diary reveals shocking secrets, including connections to an unsolved hit-and-run case and murder. The surviving victim, Valerie, becomes the prime suspect after being released from a mental institution, but as the witness list dwindles and new evidence emerges, the investigation turns inward, pointing to corruption within the police department. The chase culminates in an underground bunker, where two killers confront each other and the truth about their pasts is revealed, leaving the question of who will survive and who is the true Phantom Killer.