十年前，凌云痛失爱妻陈柔，答应她十年内远离江湖。为追查真凶，凌云自封经脉，化名“哑叔”潜入黑水监狱进行调查。他不知道，亲生儿子陈小刀为护妹妹也入狱同一处，父子咫尺难认。凌云发现狱霸血枭正是当年凶手。生死擂台上，小刀命悬一线，凌云冲破封印强势救子。抽丝剥茧后，真凶浮出水面。凌云一路碾压，终在决战中大仇得报，他从此隐退陪伴儿女，再不分离。
Janet gets in touch from New York. She tells Laura that she has found somebody else and is contemplating a divorce, even sending an estate agent to have the house valued. Laura tries to reconcile her parents but in vain as Janet informs her that she is staying in New York but will provide Laura with a flat. Jamie and his parents are evicted and move into a mobile home which til...
改编自美国记者Jake Adelstein对东京警视厅辖区内各事件所记录的第一手资料，依旧在东京实地拍摄的第二季将带领观众继续深入这座城市的黑社会世界，Jack Adelstein（安塞尔·艾尔高特 Ansel Elgort 饰）逐渐意识到自己和身边人的性命正处于可怕的危险之中。
