This is the eighth season of the series.
- Jacob, Meg, Sierra, and the Snow
- Jacob's First Skate - Meg and Sierra take Jacob ice skating for the first time, but Jacob accidentally causes trouble on the ice.
- Marion and the Miniature Engines
- The New School - Jack and the Pack are building Sodor's first ever college.
- Marion and Ned - Ned is sent to work with Marion at the Clay Pits.
- Marion and Daisy
- Keeping to the Timetable - Samson learns to not cause delays, while Bradford learns not to be in control of the other engines.
- Jacob, Sierra, and Bradford - Jacob and Sierra work with Bradford for the first time, but Bradford's strict attitude starts to annoy them.
- Geoffrey's Real?! - An engine matching the description of an engine homas made up visits the Island, much to the surprise of all the engines.
- Stuck In The Snow - Duck goes out to rescue Oliver, only getting himself stuck!
- Sidney's Commitment - Sidney learns how to get his work done, and at the same time how change takes time.
- Gordon's Express Delivery - A trick is played on Gordon to teach him how to do jobs he doesn't like.
- The Blind Engine - Thomas and Percy bully a visiting engine who is blind.
- Solutions - Frank is feeling as though he isn't cared about.
- Best Friends Day - Jacob and Sierra explain Best Friends Day to the engines, and then celebrate it with them.
- Blown Away
- Jacob, Sierra, and Hugo - Jacob and Sierra meet Hugo.
- Jacob, Sierra, and Lexi - Jacob and Sierra meet Lexi.
- Jacob, Sierra, and Theo - Jacob and Sierra meet Theo.
- Journey Beyond Knapford - Madison and Rosie visit the Steelworks on the Mainland for the first time.
- Jacob, Sierra, and Merlin - Jacob and Sierra meet Merlin.
- Hugo and the Dinosaurs - Hugo visits the Earl's Dinosaur Park, and he think that the dinosaurs are real.
- Jacob and Sierra's Birthday Shock
- Amethyst's First Snow
- The Old Repair Yard - Jem Cole learns about time management between his two jobs.
- Importance - Hank realizes that there are many things he has to share with the other engines.
- Edward (does not speak)
- Henry (cameo)
- Emily (cameo)
- Rosie (cameo)
- Stanley (cameo)
- This is the first season in which Edward does not speak