While out on patrol, Minogue and O'Leary encounter a series of people who've been attacked by their worst nightmares. All the victims were at the same scary amusement house. The Fear Factory.
Over the course of a single night, Officers Minogue and O'Leary encounter a series of incidents including a suspicious plastic bag, a gang of creepy clowns, a human sacrifice ritual, and a theft from the hospital blood bank.
Sergeant Maaka assists Officers Minogue and O'Leary as they investigate an abandoned house haunted by a group of ghosts straight out of the 1970s, and some of them love to party.
After finding footage of a camper being abducted by a large hairy creature, the cops decide to head for the bush. Sarge believes it to be a Maero or Sasquatch-type creature from Maori mythology.
Fellow officers Donovan and Laupepe become infected by a zombie. Minogue and O'Leary must catch them before they get to Courtenay Place on a Friday night and start the zombie apocalypse.