视频简介
While rowing out in the ocean, Mitch rescues an underwater photographer, named Linda, floating on some wreckage. Linda's somewhat disjointed, frantic story about something attacking her in an underwater cave which killed her partner and destroyed her boat is misconstructed by Kay Morgan, an ambitious, publicity seeking newspaper reporter, who creates a media frenzy by starting rumors about a "creature in the bay." Harvey Miller, the new lifeguard and prankster, benefits from the events by selling undersea creature T-shirts. Meanwhile, Shauni rescues a young girl from drowning and soon becomes compelled to rescue the girl, her brother and their mother from the life they live in the slums of South-Central L.A., much to Eddie's chagrin. While Shauni deals with her possessive father who disapproves of her lifeguard job, Mitch also pressures Captain Thorp to ask for funding for new advanced motorboats, called Scarabs, for the team.。提姆（杰夫丹尼尔饰演）是个很有企图心的电视新闻记者，可是他却得不到老板的赏识，某次回家的路上，竟遇上火星人的太空船撞上地球！转化地球人外观的火星人马汀，为了修复太空船，只好找上提姆，提姆与马汀相处越久，越发觉它其实是个善良的外星人，但因为马汀的行为怪异，不知不觉被太空研究中心小组成员盯上了……。
