Choi Hyun-joon

When a zombie virus pushes Korea into a state of emergency, those trapped on an express train to Busan must fight for their own survival.

While under heavily armed guard, the dangerous convicts aboard a cargo ship unite in a coordinated escape attempt that soon escalates into a bloody, all-out riot. But as the fugitives continue their brutal campaign of terror, they soon discover that not even the most vicious among them is safe from the horror they unknowingly unleashed from the darkness below deck.

After people in his town start turning up dead, a grumpy landlord is visited by a man who recounts an unsolved serial murder case from 30 years ago that may hold the clue to what is happening now.

So-young, an elderly prostitute working in Seoul, tries to take care of a young Korean-Filipino child she meets in a hospital and make ends meet. So-young's life takes a dark turn when several of her old clients try to reconnect with her.