Ma Dong-seok

Detective Ma Seok-do joins the Cyber Investigation Team to nab Baek Chang-ki, a former mercenary and the head of an online gambling organization.

Followed by Ma Seok-do, who heads to a foreign country to extradite a suspect. However, he discovers additional murder cases and learns about a killer who had committed crimes against tourists for many years.

While a zombie virus breaks out in South Korea, passengers struggle to survive on the train from Seoul to Busan.

Based on real events, this crime action film depicts a Seoul detective's attempts to keep peace while two Chinese-Korean gangs battle over turf in the neighborhood.