Book 3 Official Trailer | Infinity Train | HBO Max

Infinity Train returns on 8/13 with Book 3 only on HBO Max. About Infinity Train: Trapped on a mysterious train full of puzzles and perils, a headstrong 12-year-old girl must use her wits to uncover the train’s many secrets – and hopefully return home. Tulip’s mind-bending journey will find her forging friendships with One-One, a robot with dueling personalities, and Atticus, the canine king of Corginia. But with new surprises awaiting them in every car, will Tulip ever find a way off the train? About Car