Ray Pelletier just wants to spend a pleasant and relaxing weekend ice fishing with his family. Alas, Rays plans are ruined by the unwanted presence of the obnoxious big city father and son duo of Steve Cote and Stevie Jr. However, the two squabbling families are forced to set aside their differences and work together after a vicious monster awakens from the cold waters of the remote frozen lake area they are staying at.