An angry plumber tormented by the memory of his parents' murder becomes an unlikely hero when an ancient evil is unleashed on the world. Short-tempered Jack unwittingly reads a magical incantation that leaves a horde of demonic creatures on the loose - but he soon finds that while his uncontrollable anger is a drawback in normal life, it comes in handy when fighting monsters. Comedy horror, starring Trevor Matthews and Robert Englund.

As a child Jack Brooks witnessed the brutal murder of his family. Now a young man he struggles with a pestering girlfriend, therapy sessions that resolve nothing, and night classes that barely hold his interest. After unleashing an ancient curse, Jack's Professor undergoes a transformation into something not-quite- human, and Jack is forced to confront some old demons... along with a few new ones.