Wei Lan Tian (Nan Xing Li) visits Yang Zhong Zheng (Terence Cao) in prison and hopes that he can reveal the boss behind a crime syndicate. However, Zhong Zheng is concerned about his daughter, Yang Hong Xi's (Bonnie Loo), safety and refuses to reveal anything. Lan Tian suspects that businessman, Zhao Xue Wei (Tian Wen Chen), may have something to do with the case. In a heat of anger, Lan Tian acts on impulse and unwittingly implicates himself in a murder case. Lan Tian's wife Zhi Jie (Rui En) vows to clear his name. News reporter Cai Yan Qi (Mei Xin) and cop Wang Shi Shi (Yahui Xu) are roommates. Yan Qi and Chen Yu (Yaodong Zhang) were once a couple, however she still harbors feelings for him. On the other hand, Shi Shi is annoyed by Chen Yu's sweet talks and both of them always quarrel with each other. However, as the days go by, the squabbling duo fall in love with each other. Yan Qi, Shi Shi and Chen Yu have now gotten themselves into a complicated love triangle. Zhang Gui Xiang (Elvin Ng) and Weng Xuan Mei (Sora Ma) have overcome many obstacles and finally decide to settle down. Unfortunately, Xuan Mei is sexually assaulted and is badly traumatized from her ordeal. Under Gui Xiang's care, she eventually recovered from depression but later gets kidnapped by unknown assailants - Will Gui Xiang be able to save Xuan Mei and eventually marry her? Will Zhi Jie be able to clear Lan Tian's name? This season will be filled with mind-boggling mysteries, thrilling action scene and exciting storyline.

In this fifth season of the police thriller, the action turns towards the sea. Wang Man Ting (Rebecca Lim), the officer-in-charge of the Coastal Patrol, watches over the border security. An efficient but tough leader, she crushes many smuggling cases in her career. A new batch of recruit joins her team, but not understanding her leadership style, they often clash. Will she be able to gain their allegiance with her no-nonsense approach? Man Ting suffered trauma when she was young, she meets Jia Ming (Weber Yang) and realises he was her childhood savior. But Jia Ming hides an ulterior motive, a member of an elusive human and arms smuggling ring, he gets near Man Ting to get intelligence. As fate would have it, both develops feelings for each other. But with both of them standing at the opposite ends of the law, how will they decide?—Mediacorp