Infinity Train
Book Four: Duet
202110 episodes
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 1
The Twin Tapes
Apr 15, 202111m
TMDB rating 9.7TMDB
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.
Episode 2
The Iceberg Car
Apr 15, 202111m
TMDB rating 8.3TMDB
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
Apr 15, 202111m
TMDB rating 8.5TMDB
Arriving in a Wild West town, Ryan, Min-Gi, and Kez attempt to escape the locals.
Episode 4
The Pig Baby Car
Apr 15, 202111m
TMDB rating 8.0TMDB
Ryan and Min-Gi are forced to satisfy Pig Baby with the perfect dessert.
Episode 5
The Astro Queue Car
Apr 15, 202111m
TMDB rating 9.5TMDB
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
Apr 15, 202111m
TMDB rating 9.0TMDB
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
Apr 15, 202111m
TMDB rating 10.0TMDB
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
Apr 15, 202111m
TMDB rating 10.0TMDB
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
Apr 15, 202111m
TMDB rating 10.0TMDB
Having finally arrived at Kez's home, Ryan and Min-Gi learn of her biggest secret and regret.
Episode 10
The Train to Nowhere
Apr 15, 202111m
TMDB rating 10.0TMDB
Ryan and Min-Gi are forced to face the truth and a final challenge if they ever want to go home.