Season 1 had 9 episodes.
- The Pilot Episode or The First Episode
- Spencer and the Big O'l Problem
- The Date
- Thomas' Birthday
- Summer, Spring and Winter Wipeout
- Henry's Biography
- Edward the 4-4-2
Season 1 will have only 9 episodes Season 2 will have 18 Season 3 will have 36 Season 4 will have a record of 77 episodes Season 5 will only have 5 episodes. There may be a Season 6.
Since this is the first season all characters are put as introduced.
- Gordon (cameos in the last six episodes)
- Sir Topham Hatt (cameos in three episodes)