视频简介
程丽莺是同心帮老大程至高的独生女儿，狂傲有野心，有心继承同心帮老大之宝座，她先与同心帮最有实力的李正一通奸在前，再与老大最赏识的吴荣华热恋在后。李正一为情而拼斗吴荣华，使老大程至高深感失望，李正一接受惩处。吴荣华却认为黑道险恶，用利刃挑断脚筋，使自己成为跛脚残缺人，脱离同心帮。程至高不齿丽莺之行为，气怒攻心，不幸逝世……。It returns six months after the shocking finale of Season 3, and the team must overcome their grief to tackle a dangerous crime wave. This time, the gloves are well and truly off for Professor T in his lectures and a new musical pursuit, romance is very much alive for his mother Adelaide Tempest (De la Tour), and the lines between professional and personal become blurred for th...。宁海市发生了一起重大的中毒死亡命案，副市长亲临案发现场，并命令公安机关迅速立案侦查。队长宁博奉命对这起中毒命案展开调查。种种迹象证明这起案件与一个叫程江的人有重大关联。程江为了掩盖事实真相，通过威逼利诱等黑社会手段使案件侦破陷入了僵局。与此同时，幕后的真正操纵者程江的哥哥程浩正进行着一个蓄谋以久的疯狂计划。程浩以世新公司作掩护，欲拿下宁海市上亿的竞标工程，为达到目的，程浩利用圈套使主管副市长中箭落马，并利用卑鄙手段使队长宁博被迫停职。宁博历尽艰辛和险恶，义无反顾地同罪恶势力展开一场殊死较量。。
