"Train to Busan" is a gripping South Korean zombie thriller set on a speeding train bound for Busan. The story follows Seok-woo, a workaholic father, and his daughter Su-an as they board the train to reunite with Su-an's mother. However, their journey takes a horrific turn when a zombie outbreak erupts across the country, and the train becomes a battleground for survival. Seok-woo must confront his own selfishness and protect Su-an, forming alliances with other passengers along the way. As the infected close in, tensions rise, sacrifices are made, and the fight for survival becomes increasingly desperate.