Season 9 first aired on August the 1st 2015.
- Special Places - Thomas helps the other engines feel special.
- Pink Cows - Percy thinks that strawberry milk comes from pink cows.
- Flag Day - Thomas and Bertie have a race with a difference.
- Percy and the Trucks - Percy learns the hard way not to listen to Diesel.
- Bulstrode the Engine - Bulstrode's dream to take passengers comes true.
- There and Back - Thomas breaks down at the starting line.
- Special Treats - The engines learn what "special treats" really means.
- The Mystery Tour - Bertie goes the wrong way.
- The Blue Engine Club - Thomas, Edward, and Gordon form their own club.
- Percy's Stories - Percy tells very silly stories to the other engines.
- The Camel Train - Percy breaks a siderod whilst pulling camels, but the camels get the job done.
- What to Do? - A message for Gordon gets mixed up.
- Sea Sick - James goes to the Mainland by boat.