动物学博士帕拿（吉安卡罗.埃斯波西托饰）在加勒比海群岛中抓到了一头传说中的怪物：卓柏卡布拉，并想以其名垂科学界他想用由伦道夫船长（约翰.卫趣斯.德卫斯饰）指挥的邮轮摄政女王号把它偷运回国，但在途中这头怪物却破笼而出，并到处杀害船员和乘客。海军特种部队被派往这艘船上收服这头怪物。但最终船长伦道夫和他的女儿詹妮、联邦执法官兰斯汤普森不得不深入虎穴来扭转败局........

In the British countryside, the Harver family head out on an idyllic summer camping trip where they can bury past tensions and enjoy some family bonding. But when their camp is sabotaged by an unseen ...