A promo video of One-One explaining how the train works to the slide deck of various shots from Book 2. Also serves as an announcement promo of Infinity Train being affiliated with HBO Max.

Stuck in a blizzard, the gang seeks shelter in a nearby cabin. But when Simon realizes who's inside, he frantically searches for a way out. A giant, color-changing clock creates a shifting-maze puzzle ...

Don't be scared off by Demon Slayer, here's how to watch the show in the correct order ...