Something diabolical is taking place on the set of "The Task" a new reality show in which players complete terrifying missions within the confines of an abandoned prison hoping to win a hefty cash prize. As six young students explore their new environment, malicious spirits make their presence known in the most gruesome ways imaginable, Unable to escape the labyrinthine prison, the contestants become unwitting pawns caught at the centre of a blood-soaked night of terror.

With their women having been enslaved by a pack of lesbian vampires, the remaining menfolk of a rural town send two hapless young lads out onto the moors as a sacrifice.

When strange anomalies start to appear all over England, Professor Cutter and his team must track down and capture all sorts of dangerous prehistoric creatures from Earth's distant past and near future.