Season 15
Episodes
1 Gordon and Ferdinand Mar 1, 2011 
2 Toby and Bash Mar 2, 2011 
3 Emily and Dash Mar 3, 2011 
4 Percy's New Friends Mar 4, 2011 
5 Edward the Hero Mar 7, 2011 
6 James to the Rescue Mar 8, 2011 
7 Happy Hiro Mar 9, 2011 
8 Up, Up and Away Mar 10, 2011 
9 Henry's Happy Coal Mar 11, 2011 
10 Let It Snow Mar 14, 2011 
11 Surprise, Surprise Mar 15, 2011 
12 Spencer the Grand Mar 16, 2011 
13 Stop That Bus! Mar 17, 2011 
14 Stuck On You Mar 18, 2011 
15 Big Belle Mar 21, 2011 
16 Kevin the Steamie Mar 22, 2011 
17 Wonky Whistle Mar 23, 2011 
18 Percy the Snowman Mar 24, 2011 
19 Tree Trouble Mar 25, 2011 
20 Fiery Flynn Mar 28, 2011