The best Jung Yu-mi’s action movies

Martial law is declared when a mysterious viral outbreak pushes Korea into a state of emergency. Those on an express train to Busan, a city that has successfully fended off the viral outbreak, must fight for their own survival…

An ordinary guy suddenly finds he has superpowers he can use to help his spirited daughter and the people around them, but he also runs into trouble in the process.

Kim Sun-woo is an enforcer and manager for a hotel owned by a cold, calculative crime boss, Kang who assigns Sun-Woo to a simple errand while he is away on a business trip; to shadow his young mistress, Heesoo, for fear that she may be cheating on him with a younger man with the mandate that he must kill them both if he discovers their affair.

On 31 January 1968, 31 North Korean commandos infiltrated South Korea in a failed mission to assassinate President Park Chung-hee. In revenge, the South Korean military assembled a team of 31 criminals on the island of Silmido to kill Kim Il-sung for a suicide mission to redeem their honor, but was cancelled, leaving them frustrated. It is loosely based on a military uprising in the 1970s.

Gang-cheol is a legendary street fighter in Busan, who cleaned up his act to care for his sick mother. Things are going well for him, and he's happy in a budding relationship with Su-ji, vacationing in the seaside town. As their relationship grows, Gang-cheol is dragged into the criminal underworld when he sees Busan gangsters Sang-gon and Hwi-gon re-staging the accidental death of a Yakuza mobster as an accident and an old friend, Jong-su, gives him up to the Busan gang. Knowing he's desperate for money for his mother's operation, Sang-gon proposes that Gang-cheol works for him. Gang-cheol refuses, but when Jong-su gives the deed to Gang-cheol's how to Sang-gon as collateral for a private loan, Gang-cheol is left with no choice, but to bite the bullet.