1978年,在东北插队的北京知青 “厉家驹”逃往广州避难时,结识了“吉祥里”里的“阿静”和 “洗广伟”。在经历了一番不打不相识的波折之后,众人都来到了号称“天堂围”的知青点。那里却没有一丝天堂的意思,大家都商量着逃港,却屡屡不成功。直到全国恢复高考,家驹等人考上了大学,阿静也成了小个体户商贩,成了第一批“吃螃蟹”的人。洗广伟历经各种骗局,也走了出来,在改革开放的初期,挣到了人生第一桶金。已经做了公务员的厉家驹不满体制内的人浮于事,辞掉公职投身于改革开放的大潮中,下海经商,可就在他们的生活逐渐好转时,一场灾难又降临在了他们面前,他们将何去何从。。As the team checks on possible alien activity, they're stopped by a Plumber Magister who accuses them of impersonating Plumbers and orders them not to fight any more aliens until the situation can be sorted out... in a few months. Meanwhile, Darkstar emerges, a new villain who allies himself with the DNAliens to go after Ben and the others.。