Titipo, a passenger train, arrives in Choo-Choo Town to explore his surroundings and meet his new friends, Diesel, Genie and Xingxing.
Excited to be doing his first route, Titipo has a few hiccups -- and learns that all trains can make mistakes.
Diesel takes Titipo on a trip to see the quarry. Xingxing tries to become better friends with the others -- and turns to Titipo for help.
The town's new freight train creates confusion among the other trains. Titipo convinces Setter to enjoy a fun day outside.
Titipo is scared about getting a checkup. Diesel gives Berny a lesson on how to be a great freight train.
Titipo, Diesel and Genie decide to write a song for Mr. Herb. Fix and Lift show Titipo how work doesn’t have to be so tiring.
Titipo must act fast when a passenger has a medical emergency. Genie makes friends with a lost puppy at one of her stops.
Titipo and Tayo realize something about trains and buses. A new freight train named Loco gets a bumpy introduction to Choo-Choo Town.
Diesel is excited to get a movie star's autograph. Titipo has a chance to be on TV -- if he can get back from his route in time.
Titipo and Genie are worried when Diesel leaves to do a job in a bad storm. A new freight train receives a lot of compliments.
Steam, a retired train, is eager to see how the world has changed. Diesel's personal habits finally get him into trouble.
Terrified of working at night, Loco seeks advice. The trains volunteer their free time to help Mr. Herb when his radio breaks.
Titipo plans for a quiet night of stargazing but ends up on a stellar adventure. The trains say goodbye to a friend.