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嗜血如命的连环杀手，于结识一夜情对象的酒吧中，找寻目标进行谋杀，并挖掉受害少女的左眼|这题材吸引了时事节目"缉凶追击"的注意，并找来潦倒演员波比扮演杀人犯，重演血案经过。结果节目大受欢迎，波比亦一举成名。当波比日渐沉迷于幕前杀人的快感时，真正的连环杀手薛尼，亦正享受在电视上重温自己的杀戮暴行，甚至主动致电波比，指引他如何演得更迫真－现实与仿真之间界线愈来愈模糊，然而薛尼在一次行凶时受了重伤，被迫终止谋杀，随即令波比也失去了演出工作。波比一方面渴望薛尼继续行凶，另一方面却害怕受到薛尼所感染而不能自拔。即使女友阿蕙亦无力挽回厄运－为了证明自己不会成为杀人狂魔，波比竟藏着小刀到酒吧买醉，并搭上一名少女。翌日却发现少女已遭人杀害究竟凶手是波比，抑或主宰了波比心魔的薛尼？。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.。李春笙为让自己的妻子恢复记忆，修炼祖传长生功，让其容貌变成了二十多岁的小伙子。出关之日恰逢女儿李筱婷婚礼，他欣喜前往，却被女婿误会是李筱婷的前男友！。