Packed off to a foster home after her father is institutionalized, a rebellious young Irish girl resolves to bust her dad out of the hospital where he's been confined.
At his fiancée’s urging, a very modern Irish groom-to-be reluctantly agrees to a stag weekend with his friends, camping in the western wilderness of Ireland. Much to their chagrin, these modern men are joined by the brother of the bride, a crazy, unpredictable alpha male known as “The Machine”, and an explosive Id to their collective Ego. The Machine is a force of nature, and under his leadership, the men—stripped of modern comfort, convenience and, finally, clothing—must begin their journey into the wild.
A long long time ago a wizard was put to death, but he swore vengeance on the townsfolk that did him in, particularly Arthur Kelly's family. Arthur had done the final graces on him when he came back to life as Mr. Jack the Pumpkin Man. The Kellys proliferated through the years, and when some devil-may-care teens accidentally unleash Jack-O, young Sean Kelly must stop him somehow as his suburban world is accosted and the attrition rate climbs
