
Season 4
2013 · 26 episodes
Episodes
1. Rescue at Rocky Ridge
August 26, 2013 · 10m
Wilson saves Koko from a collapsing mine, proving that he is the brave new hero of the rails.
2. Wilson's Forest Flare
August 26, 2013 · 10m
When Emery breaks down in the forest, it's Chug Patroller Wilson to the rescue.
3. Stop Koko Stop
August 27, 2013 · 10m
Koko learns to use how to brake at high speeds and Brewster learns that he has a good eye for track-laying.

4. Runaway Koko
August 28, 2013 · 10m
Brewster tells Koko and Wilson that he is making ballast with Speedy McAllister. Koko then goes to practise with Hanzo, she practises letting go of her carriages in emergencies.
5. Brewster Makes Tracks
August 29, 2013 · 10m
The Chuggineers demolish an old cooling tower and Brewster cannot wait to see it come down, but an urgent job means he may miss the explosion.
6. Chief Wilson
August 30, 2013 · 10m
Wilson's new Chug Patrol skills are put to the test, but things go awry when he forgets something important.
7. Back Up Brewster
September 13, 2013 · 10m
Zack becomes trapped when an old rickety bridge collapses, prompting Brewster to use all his craning skills to lift him safely out of the high tunnel.
8. Track Laying Brewster
October 1, 2013 · 10m
Zack, Tyne, and Fletch get stranded by some washed out tracks due to a heavy flash flood.

9. Explorer Koko
October 2, 2013 · 10m
Koko takes some very important visitors including the mayor on a tour.
10. The Old Silver Mine Line
October 3, 2013 · 10m
Brewster and Koko get stranded on the opposite side of a broken track that the Chuggineers are repairing.

11. Brewster Leads The Way
October 4, 2013 · 10m
Brewster must take the mining equipment to the site, but when his pulling team is taken away, he will need to find a way to help his replacements

12. Park Patroller Wilson
October 5, 2013 · 10m
Wilson helps out when Old Puffer Pete goes sleep-riding around Chuggington.

13. High Rise Rescue
October 6, 2013 · 10m
Hodge gets stuck high up in the air, but Wilson's clever thinking saves the day.

14. Winter Whiteout
January 2, 2014 · 10m
The chuggers make preparations for the Winter Parade through Chuggington.

15. Snow Patrol
January 3, 2014 · 10m
Fletch is trapped in a snowdrift in the mountains and Wilson must rescue him!

16. Fearless Wilson
April 7, 2014 · 10m
When Brewster slips into the river, Wilson must act super-fast and help his friend.
17. Special Rescue Team
April 8, 2014 · 10m
The Chug Patrollers rescue Eddie from the side of a bridge using a banner as a sling.

18. Deputy Chug Patrollers
April 9, 2014 · 10m
When he runs out of Water, Wilson has to think on his wheels during fire training.
19. Blazin' Wilson
April 10, 2014 · 10m
When he runs out of Water, Wilson has to think on his wheels during fire training.
20. On Track Brewster
April 11, 2014 · 10m
Brewster has his first chuggineer test and Wilson is on Safety Patrol.
21. We Are the Chuggineers
April 21, 2014 · 10m
Something goes wrong when the chuggineers are building a bridge.
22. Team Trainee
April 22, 2014 · 10m
The Speed Fleet, Chug Patrol and the Chuggineers compete in the Track Dash fun race.
23. Record Breaker Koko
April 23, 2014 · 10m
Koko tries to break a speed record at the Chug-a-Sonic Speedtrack.
24. Tootington Tunnel
April 17, 2014 · 10m
Brewster and Cormac chase a runaway circular tunnel entrance through the countryside.

25. Iron Chuggers
April 18, 2014 · 10m
The Chuggineers compete with the Steam Team for the coveted Iron Chuggers title
26. Roundup Wilson
April 21, 2014 · 10m
During training, Wilson and Chug Patrol must evacuate animals from the Safari Park.