Yeon Sang-ho

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.

In this animated prequel to "Train to Busan," a group of survivors deals with a zombie pandemic that unleashes itself in downtown Seoul.

Il-ho, a satellite girl, wants to learn about human emotions, and crash lands on Earth. She transforms into a human girl and tries to help Kyung-chun after he is transformed into a milk cow.

Sergeant Jeong Cheol-min's squad are in a renovated stock room with no window. The squad members are well known to be a hardworking group until Councellor Hong Yeong-soo comes in and starts causing trouble. Hong Yeong-soo seems to have difficulties adjusting to this environment. Things in the army changes rapidly, Jeong Cheol-min and his crew find themselves under attack perceived as the aggressors.