- After going broke, Gwen Stevens is forced to return to her abandoned childhood home hoping to pick up the pieces of her life. Among the relics and memories of her past, she discovers someone is living in the house and they don't want to leave. In the New Mexico desert, miles from safety, Gwen must fight to protect the only thing she has left. Her life.
- 量古生物学学家瑞克•马绍尔(威尔•法瑞尔 Will Ferrell 饰)提出了时光旅行的设想,并征得1500万美元的经费专门开发穿越时空的超光速粒子仪。然而公众对此并不买帐,反而对其大肆嘲笑和抨击。3年来,瑞克无奈窝在一所小学里教书,自暴自弃。某天,来自剑桥的美丽女子霍莉(安娜•弗莱尔 Anna Friel 饰)找到瑞克,她展示了一块不可思议的化石,以此鼓励瑞克继续他的研究。 重获信心的瑞克最终制造出超光速粒子仪,他和霍莉来到化石的发现地,准备进行时光旅行的测试。在有些神经质的威尔(丹尼•麦克布莱德 Danny McBride 饰)的带领下,他们划着皮筏漂流。不料一场强烈地震突然袭来,三人被狂卷的波涛带入一个未知的世界,一场充满惊险和刺激的探险就此展开……