張翰 Zhang Han, 何晟銘He ChengMing, 茅子俊Mao ZhiJun, 陳偉霆William Chan (HK) ,
張鈞甯 Janine Zhang(TW)
集數 No. of Epis: 48
首播日 Premiere Date: 2015 Mar
少女楚離陌被冷血救下並獲諸葛正我留府培養。 冷血和離陌性格不合，誤會不斷，但卻冤家路窄。楚離陌執行任務時失蹤，冷血在內心開始審視自己對其情感，外出尋找離陌，二人歷盡辛苦走到一起，遭遇仇人陷害，處於困境時互不抛棄，終於走到一起。 王爺安世耿一心排除異己製造混亂，四大名捕偵破安世耿所製造的玉璽案、驅狐案，安世耿視四大名捕爲死敵。女神捕姬遙花暗戀冷血，對離陌心生妒忌，後又遭安世耿利用，一起對付四大名捕。冷血衆人和楚離陌聯手，對付安世耿。姬遙花迷途知返，關鍵時刻刺殺安世耿，取得諸葛正我的寬恕。 楚離陌和冷血終成眷屬，其他三位名捕也有自己的歸宿，姬遙花也走出愛的陰影。
Cold Blood, Chaser, Heartless and Iron Fist were four young constables and under the lead of their mentor ZhuGe, they guard the capital and fight for righteousness.
An ShiGeng – brother of the King with high rank in the imperial government, was trying to increase his power. He set up traps to eliminate anyone who’s against him but with the four smart and courageous constables, these cases were solved one by one. However, this makes The Four top enemy of ShiGeng. To get rid of The Four, ShiGeng used their team member – YaoHua, a female constable to fight against them. Yao Hua once loved Cold Blood yet because of ZhuGe’s adopted daughter – LiMo, she couldn’t get Cold Blood’s love and turned her back on them…
Will ShiGeng’s successfully eliminate The Four? Facing the shrewd ShiGeng, can The Four have YaoHua back to their team and bring down ShiGeng? The Four is now facing a real challenge they never imagined…