Stephen is a Yellow Tender Engine who is also known as The Rocket.
first appearance: Oliver's Eleven
Appearances:[]
- Season 13: Duck and the Quack Attack (mentioned), Victor's Loco Motives, Rust or Bust, Sam I Am (cameo), Ivo Hugh's Day at the Zoo (cameo), Sideplates and Skirmishes and How Gator Stole Christmas
- Season 14: Millie's Castle Hassle, Cabless Companions and S.C.Ruffey's Sweet Tooth (cameo)
- Season 15: For Whom The Belle Tolls (cameo), Nightmare on Sodor and Polar Express Coming Through!
- Season 16: Marion Had a Little Lamb (cameo) and Throw Topham from the Train
- Season 17: Tender Love and Care (cameo), Sidney Transplant (cameo), Wellsworth the Wait (cameo)
Specials: