《嘻哈四重奏》第四季热力来袭。经理虽早已和小乔牵手成功，但小乔在感情上好像总没有经理般热情，以致经理总是患得患失吃醋，终于有一天，经理惹怒了小乔，二人感情出现裂痕，另一边，七叔和昭君暗生情愫。
It’s 2011 and we’re in Rome. The government is on the verge of collapse, the Vatican is at crisis point and the city’s squares are quite literally on fire. In the middle world, Cinaglia (Filippo Nigro) has tried to pick up where Samurai left off and, together with Badali (Emmanuele Aita), he is still managing the city’s criminal affairs, with the help of Adelaide (Paola Sotgiu) and Angelica (Carlotta Antonelli), who still head up the Anacletis, and Nadia (Federica Sabatini), who helps them to manage Ostia’s town squares.
As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.
巫月族医女阿昭（曾宥臻 饰）身为神女后人却不知情，偶遇并爱上蒲罗国君应都（范晓东 饰），却目睹他屠戮族人与至亲。可回溯时间的风舞镯让两人经历三世轮回，阿昭最终查清所有真相，对抗天道对神女的禁情枷锁，成功破除宿命，与应都终成眷属。
上天入地，也要让你无处遁迹。一场强大警力与黑恶势力的殊死较量……被逮捕的罪犯兰小军，在周密的计划下趁夜越狱，并潜逃到同伙家里，取走藏在那里的十二颗手榴弹，逃至固海市后销声匿迹……。 固海市公安局获悉，将其列为“极度危险分子”，成立以邢警队长李韶华为首的专案组，动用强大警力，力求将兰这颗“隐形炸弹”尽快缉拿归案。与此同时，一走私暴力集团头目沙州雇佣的杀手也来到了被炸弹疑云笼罩的固海市追杀兰小军，因为兰知道其许多不可告人的内幕：走私、偷窃，还有以市委办公室主任和邢警队副队长为首的保护伞，此二人也常向沙州通风报信，在追捕行动中处处作梗……。 在一次围捕中，专案组终将逃到深山的兰小军制服。而邢警队副队长赵建成却处处寻机刺杀兰小军，保护兰小军的公安战士也屡遭歹徒袭击，引起了李韶华的警觉……。在不懈努力下，案件有了峰回路转的突破性发展，专案组工作重心转移，与沙州等犯罪分子展开智勇比拼……。 在行径败露后，沙州等人制造了杀人碎尸案、纵火案、绑架案、欲上演最后的疯狂……
莉亚每天靠当清洁工的微薄薪水养活自己和废柴男友，走投无路的时候甚至要去超市偷拿救济食品。她本以为这辈子都要如此，却意外认识了富婆弗兰，并答应到她家当清洁工.与弗兰的相处，为莉亚打开了新世界，有了想要改变现状的动力，也开始认识新的约会对象。某天，弗兰外出，请莉亚帮忙看家，她便邀请了约会对象来到弗兰的豪宅，没成想却引发了一场噩梦。
