Season 4 began airing on April 22, 2017 and, if everything goes to schedule this time, finish in December.


  1. The Great Railway Heist: A truck full of gold is stolen, and everyone is determined to find the burglars.
  2. Jim's Tale Jim tells the engines his story.
  3. Steaming Sausage: Rheneas gets back at Sir Handel and Peter Sam for teasing him about his leaking steam problem.
  4. Diesels and Dragons: Diesel 10 is up to his old bullying antics, but Percy might have a way to get him to make a fool out of himself.


The following have been confirmed

The following are likely to appear


  • By the end of the season, all original 11 NWR engines will have had at least one main role in The Engines of Sodor.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.