Do not doubt me my friends you shall all be dead before morning. New Orleans 1930. Eight guests are invited to a party at a luxurious penthouse apartment yet on arrival it turns out that no one knows who their mysterious host actually is. The latter does not openly appear but instead communicates with the guests by radio broadcast. What he has to tell his guests is chilling that every hour one of them will die. Despite putting the guests on their guard the Hosts prophecy starts to come horribly