Charlie's getting married. When he invitations his mates to affix him for a stag weekend in a distant British cabin, the group thinks it is an important alternative to depart the U.S. behind and have a blow out with their outdated buddy - solely factor is, Charlie is not telling his mates the entire fact in regards to the journey. As an alternative of celebrating, occasions quickly take a sinister flip when the buddies begin to disappear one after the other.