达子（赵达饰）作为我方派去华仔（骆达华饰）制毒集团的外招技术人员，一年前被赵天义（赵毅饰）派往金三角华仔手下做卧底，没想到身份被华仔识破，达子危机中杀掉新型毒品配方的制毒师，由此成为整个金三角唯一掌握新毒品配方的人，基于此，华仔非但没杀达子，而且以高额代价跟达子达成协议，同时让达子杀掉一同卧底进来的战友并跟达子结拜为兄弟，达子从此被斩断后路，铁了心跟华仔为伍渐渐跟上级组织失掉了联系  。...

Brussels. Leo, a Spanish metro driver, while conducting his train and arriving at a station, sees a young man in distress on the edge of the platform. He recognizes his son Hugo right before he falls ...