Recently, American animator Owen Dennis’ Twitter bio read: “Creator of #InfinityTrain, a show that got pulled from @HBOMax and can now only be pirated. I post frogs in hats.” Dennis’ bio has changed since — possibly because his statement wasn’t 100% true — but it still raises two questions: What is Infinity Train? And what happened to it? On Nov. 2, 2016, the now-deleted concept pilot of Infinity Train was uploaded to Cartoon Network’s YouTube channel. The story centered on T