When Officers Minogue and O’Leary bring in a girl possessed by a demon, Sergeant Maaka invites them to join the secret paranormal unit of the Wellington Police. But when the demon escapes, they have to track it down before it opens the gates of hell.

Minogue and O’Leary head to the country to investigate a cow seen up a tree and talk to a pair of strange twin farmers who talk in a weird monotone. It could have something to do with the weird plants they find growing in a nearby cornfield.

Responding to a noise complaint, Minogue and O’Leary discover an old house full of 1970s ghosts. They return with a medium who soon disappears so it’s a race to find her before she winds up dancing to Tina Cross for all eternity.

After a series of dog attacks in Naenae, Minogue and O’Leary suspect a werewolf could be on the loose. They rescue a woman from the creature, but her story doesn’t quite add up. Does she know more about werewolves than she’s letting on?

Minogue and O’Leary investigate the theft of some blood from Wellington Hospital. Suspecting vampires, they hunt for the blood bank officer who does look a bit vampire-like. Along the way they have some paranormal encounters.

Minogue and O’Leary chase down two fellow officers who have turned into brain-eating zombies before they get to Wellington’s ultimate meat market: Courtenay Place. And where are Sergeant Maaka’s donuts!?