When a hacker he was investigating for money laundering came back to Seoul from the Philippines in a body bag, Ma Seok-Do (Ma Dong-Seok, AKA Don Lee) wanted answers. The trail would lead to ex-Special Forces Baek Chang-Ki (Kim Mu-Yeol), now head of a lucrative online betting operation-that he built on the backs of captive and abused coders. Hit fourth entry in the "Beast Cop" franchise co-stars Park Ji-Hwan, Lee Dong-Hwi, Lee Beom-Soo. 105 min. Widescreen; Soundtrack: Korean; Subtitles: English. In Korean with English subtitles.