It's wheels to the rails for young trainees, Wilson, Koko and Brewster as they prepare for life on the tracks. There's a lot to learn from Chuggington's Traintastic Crew including Chuggers, Hodge, Old Puffer Pete and practical joker Emery. Choo Choo! There's plenty of fun and adventure in store as the trainees prepare a dance routine to celebrate Puffer Pete's 150th anniversary and attend Olwin's outward-bound training course. Meanwhile, around the depot, Hodge's attempt to work unsupervised causes chaos on the tracks and a TV documentary finds Emery launching a bid for stardom! Episodes Comprise: Late Again Eddie Inspector Emery, Outward Bound Olwin Old Puffer Pete's Big Show Famous Emery Hodge's Secret