Infinity Train: Book Four: Duet (2021)
- Episodes: 10
- Premiered April 15, 2021
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.
Episodes
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9.7Episode 1 · · 11m
The Twin Tapes
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.
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8.3Episode 2 · · 11m
The Iceberg Car
Waking up on the train together, Ryan and Min-Gi are met by Kez, whose mistake has left the boys in a predicament.
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8.5Episode 3 · · 11m
The Old West Car
Arriving in a Wild West town, Ryan, Min-Gi, and Kez attempt to escape the locals.
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8.0Episode 4 · · 11m
The Pig Baby Car
Ryan and Min-Gi are forced to satisfy Pig Baby with the perfect dessert.
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9.5Episode 5 · · 11m
The Astro Queue Car
With a growing rift forming between them, Ryan and Min-Gi attempt to convince a bouncer to let them enter the rave.
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9.0Episode 6 · · 11m
The Party Car
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.
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10.0Episode 7 · · 11m
The Art Gallery Car
The boys' disintegrating relationship finally comes to a head when they end up in a haunted art museum with seemingly no exit.
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10.0Episode 8 · · 11m
The Mega Maze Car
As the duo nears Kez's home, they are forced to contend both with all their enemies and their messy relationship.
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10.0Episode 9 · · 11m
The Castle Car
Having finally arrived at Kez's home, Ryan and Min-Gi learn of her biggest secret and regret.
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10.0Episode 10 · · 11m
The Train to Nowhere
Ryan and Min-Gi are forced to face the truth and a final challenge if they ever want to go home.