1. 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.

2. 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.

3. The Old West Car

Arriving in a Wild West town, Ryan, Min-Gi, and Kez attempt to escape the locals.

4. The Pig Baby Car

Ryan and Min-Gi are forced to satisfy Pig Baby with the perfect dessert.

5. 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.

6. 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.

8. 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.

9. The Castle Car

Having finally arrived at Kez's home, Ryan and Min-Gi learn of her biggest secret and regret.

10. 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.