在商场当了六年保安的保罗（凯文·詹姆斯 Kevin James 饰）攒够了假期，带着即将上大学的女儿玛雅（莱妮·罗德里格兹 Raini Rodriguez 饰），来到“赌城”拉斯维加斯的安可酒店，参加保安大会。 会议中途，保罗无意间发现了一个密谋抢劫拉斯维加斯所有赌场的黑帮团伙，于是，他继续跨着电动平衡车，与其他前来参加大会的保安们一起，和天才黑帮首领斗智斗勇，保卫赌城……
A geneticist wakes up from an accident with only fragments of his memory is forced to relearn who he is via his twin brother. But as he digs deeper, he discovers he might not be who he thought at all.