The long-awaited series from Cartoon Network makes its debut at Comic-Con this year. Discover the first clues to unlocking the train's mind-bending mysteries, involving talking Corgis, dour robots, puzzle doors, and perilous secrets. Plus, you'll get an exclusive look at things no other fan has ever seen before! Cast members Ashley Johnson (Tulip), Jeremy Crutchley (Glad-One), Ernie Hudson (Atticus), Madeline Queripel (supervising director), and Owen Dennis (series creator and voice of Sad-One) will guide you through your inaugural trip aboard this arcane train.