Thomas the Tank Engine & Friends Season 21 Episode 1 - Springtime for Diesel
Episode(s)
- Episode 18 - Confused Coaches
- Episode 17 - The Big Freeze
- Episode 16 - Daisy's Perfect Christmas
- Episode 15 - Terence Breaks the Ice
- Episode 14 - Emily in the Middle
- Episode 13 - A Shed for Edward
- Episode 12 - The Fastest Red Engine on Sodor
- Episode 11 - Philip's Number
- Episode 10 - Unscheduled Stops
- Episode 9 - New Crane on the Dock
- Episode 8 - Cranky at the End of the Line
- Episode 7 - Hasty Hannah
- Episode 6 - P.A. Problems
- Episode 5 - Runaway Engine
- Episode 4 - Stuck in Gear
- Episode 3 - Dowager Hatt's Busy Day
- Episode 2 - A Most Singular Engine
- Episode 1 - Springtime for Diesel