Thomas & Friends: Season 4, Episode 15

4 - 15: Rusty to the Rescue

When Rusty hears that an engine is needed to help run the Bluebell Railway, he suggests they search the same spot where Douglas found Oliver -the Other Railway. Only diesels go there now, so Rusty ventures out on his mission and meets a steam engine named Stepney, who is stranded in the scrapyard.