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.
The Twin TapesOnce great friends, Ryan and Min-Gi's relationship slowly dissolves over the course of years of disgruntlement, culminating with their reunion in the restaurant.
The Iceberg Car
E2
The Iceberg CarWaking up on the train together, Ryan and Min-Gi are met by Kez, whose mistake has left the boys in a predicament.
The Old West Car
E3
The Old West CarArriving in a Wild West town, Ryan, Min-Gi, and Kez attempt to escape the locals.
The Pig Baby Car
E4
The Pig Baby CarRyan and Min-Gi are forced to satisfy Pig Baby with the perfect dessert.
The Astro Queue Car
E5
The Astro Queue CarWith a growing rift forming between them, Ryan and Min-Gi attempt to convince a bouncer to let them enter the rave.
The Party Car
E6
The Party CarWith their instruments back, Ryan and Min-Gi have to play their first show since they were kids, but it's no easy emotional feat.
The Art Gallery Car
E7
The Art Gallery CarThe boys' disintegrating relationship finally comes to a head when they end up in a haunted art museum with seemingly no exit.
The Mega Maze Car
E8
The Mega Maze CarAs the duo nears Kez's home, they are forced to contend both with all their enemies and their messy relationship.
The Castle Car
E9
The Castle CarHaving finally arrived at Kez's home, Ryan and Min-Gi learn of her biggest secret and regret.
The Train to Nowhere
E10
The Train to NowhereRyan and Min-Gi are forced to face the truth and a final challenge if they ever want to go home.
Cast of Book Four: Duet
Johnny YoungMin-Gi (voice)
Sekai MurashigeRyan (voice)
Book Four: Duet Ratings & Reviews
Watch Book Four: Duet Videos
Infinity Train: Season 4
Infinity Train: Season 4Trailer
Take Plex everywhere
Watch free anytime, anywhere, on almost any device.
