Train to Busan Presents - Peninsula [4K Ultra HD]Set four years after 'Train to Busan' (2016), the film follows former soldier Jung Seok (Gang Dong won) and his team of Korean refugees as they venture into the port city of Incheon on a mission to recover 20 million dollars from an abandoned truck. However, as they attempt to escape the quarantined zone, they find themselves battling hordes of zombies and a menacing band of mercenaries known as Unit 631.