犯罪都市4是由許明行執導，馬東錫,金武烈,李東輝,樸智煥主演的一部劇情片。主要講述了：While investigating a drug-trafficking app, “Monster Cop” Ma Seok-do and his team discover a connectWhile investigating a drug-trafficking app, “Monster Cop” Ma Seok-do and his team discover a connection between the app’s developer, who was murdered in the Philippines, and an illegal online gambling organisation. Meanwhile, in the Philippines, Baek Chang-gi is controlling the Korean online illegal gambling market and spreading terror with kidnap, assault and murder. His partn...