As ghost Alex adjusts to life after death with werewolf Tom and vampire Hal, we meet poisonous pensioner Captain Hatch, behind whose foul exterior lurks an ancient evil.

　　美女古生物学家在美国荒地发掘到了霸王龙遗骸，欲出售给迪拜以800万美金，麦考伊却欲独吞，以偿还贩毒集团，众人卷入纷争……