Episode 1: The Twin Tapes
2021-04-1511 min
Once great friends, Ryan and Min-Gi's relationship slowly dissolves over the course of years of disgruntlement, culminating with their reunion in the restaurant.
Season guide
Infinity Train Season 4 — Episodes and Where to Watch
10 episodes · first aired 2021-04-15
Childhood friends with opposing personalities, Mingi and Ryan, dream of becoming rock stars but find themselves on the Infinity Train. They explore the locomotive's inner puzzles — and their own relationship — in order to return home, together.
Episode guide
Episode 2: The Iceberg Car
2021-04-1511 min
Waking up on the train together, Ryan and Min-Gi are met by Kez, whose mistake has left the boys in a predicament.
Episode 3: The Old West Car
2021-04-1511 min
Arriving in a Wild West town, Ryan, Min-Gi, and Kez attempt to escape the locals.
Episode 4: The Pig Baby Car
2021-04-1511 min
Ryan and Min-Gi are forced to satisfy Pig Baby with the perfect dessert.
Episode 5: The Astro Queue Car
2021-04-1511 min
With a growing rift forming between them, Ryan and Min-Gi attempt to convince a bouncer to let them enter the rave.
Episode 6: The Party Car
2021-04-1511 min
With their instruments back, Ryan and Min-Gi have to play their first show since they were kids, but it's no easy emotional feat.
Episode 7: The Art Gallery Car
2021-04-1511 min
The boys' disintegrating relationship finally comes to a head when they end up in a haunted art museum with seemingly no exit.
Episode 8: The Mega Maze Car
2021-04-1511 min
As the duo nears Kez's home, they are forced to contend both with all their enemies and their messy relationship.
Episode 9: The Castle Car
2021-04-1511 min
Having finally arrived at Kez's home, Ryan and Min-Gi learn of her biggest secret and regret.
Episode 10: The Train to Nowhere
2021-04-1511 min
Ryan and Min-Gi are forced to face the truth and a final challenge if they ever want to go home.
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