Marine scientist Fred Miller designs the world's first underwater home, but when the business magnate funding his work threatens to end the project, Miller volunteers to live in it with his own family to prove it's practical. The underwater clan includes his water-phobic wife and his daughter and son, who are part of a rock and roll band. They bring along the lead singer and drummer. Along the way, they have to contend with a competing engineer who promises to mine the ocean floor for the businessman. A record producer likes their music and books them on TV, leading the kids to try to escape to the surface.。以南粤珠城消防中队长李德勤的爱情与事业为主线,展现了消防救援人员鲜为人知的故事。李德勤在一次救火任务中不慎负伤,伤愈后调任防火参谋。在全市消防安全检查时,李德勤发现范有为担任总经理的商城存在重大火灾隐患,多次责令其进行整改。不曾想,范有为竟是自己已故父亲的老战友、女友的父亲。感情与法理的冲突让李德勤陷入进退维谷的两难境地……。在华盛顿特区以西20哩的小镇上,农夫汤姆的田中出现了怪圈,当地记者辛迪对这条新闻颇为留意,不顾上层反对着力调查,汤姆的弟弟乔治痴迷嘻哈音乐无心农业令汤姆颇为头疼。在怪圈出现后,小镇上的孩子们出现了诸多怪异表现。辛迪的朋友布兰达在看了一部录像带后离奇死亡,而辛迪本人也接到了宣布七天后她将死亡的神秘电话,无助的辛迪向乔治求助,得以拜见了黑人先知,才发现一系列怪事的根源与一座灯塔有关。同时,辛迪通过电视向身处危机之中的人们发出外星人可能来袭的警告,连美国总统也开始正视此事……。