Train to Busan 3: Redemption (2025) kicks off with a grim, dystopian atmosphere. The trailer opens with wide shots of a desolate cityscape—Seoul is in ruins. Overgrown vegetation covers once-bustling streets, and abandoned trains rust on the tracks. A voiceover from a military official declares, “The infection spread faster than anyone could have predicted. We lost control… and hope.”
Suddenly, a haunting wail echoes through the streets, signaling the arrival of a new wave of infected. The camera pans over a small group of survivors—battle-hardened, weathered, and scarred. Among them is the film’s new protagonist, Joon (played by a rising Korean star), a former soldier who has been hardened by years of living in the apocalypse. He gazes at a distant train station, the last operating one in South Korea. It’s rumored to hold the key to escaping the infected zones.
The scene shifts to a flashback, showing Joon’s wife and daughter being lost to the horde during the events of Train to Busan 2: Peninsula. He’s haunted by their memory, and his mission is clear: find redemption by leading a new group of survivors to safety.
Quickly, the trailer shows action-packed sequences: survivors sprinting through zombie-infested subway tunnels, jumping onto moving trains while fending off waves of undead, and heart-stopping moments of hand-to-hand combat in tight corridors. The zombies in Redemption are faster, more ferocious, and terrifyingly smart. A particularly intense moment shows a zombie evolving to break down barriers, learning from failed attempts, hinting at a horrifying new threat.
Joon teams up with a skilled medic, Soo-jin (played by a famous K-drama actress), who harbors a secret about the origin of the virus. Their tense partnership forms the emotional core of the film. Alongside them is a group of ragtag survivors, including a young hacker who controls drones to scout ahead and a hardened ex-convict who provides the muscle.
The trailer crescendos with the survivors boarding the last train, only to discover that not everyone is who they seem. The final shot shows a massive horde of zombies overtaking the train tracks, followed by Joon staring into the distance, whispering, “This time… we fight to the end.”
The screen fades to black, and the title card appears: Train to Busan 3: Redemption – 2024.