
Koko, Brewster and Wilson are three young, adventurous trainee "chuggers", learning about working on the railway in the town of Chuggington, with the help of the railway controller, Vee, the older engines, and their human friends.
Showing Season 4 of 7

Season 4
2013
No overview available.
01. Rescue at Rocky Ridge
2013-08-26
Wilson saves Koko from a collapsing mine, proving that he is the brave new hero of the rails.
02. Wilson's Forest Flare
2013-08-26
When Emery breaks down in the forest, it's Chug Patroller Wilson to the rescue.
03. Stop Koko Stop
2013-08-27
Koko learns to use how to brake at high speeds and Brewster learns that he has a good eye for track-laying.

04. Runaway Koko
2013-08-28
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.
05. Brewster Makes Tracks
2013-08-29
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.
06. Chief Wilson
2013-08-30
Wilson's new Chug Patrol skills are put to the test, but things go awry when he forgets something important.
07. Back Up Brewster
2013-09-13
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.
08. Track Laying Brewster
2013-10-01
Zack, Tyne, and Fletch get stranded by some washed out tracks due to a heavy flash flood.

09. Explorer Koko
2013-10-02
Koko takes some very important visitors including the mayor on a tour.
10. The Old Silver Mine Line
2013-10-03
Brewster and Koko get stranded on the opposite side of a broken track that the Chuggineers are repairing.

11. Brewster Leads The Way
2013-10-04
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
2013-10-05
Wilson helps out when Old Puffer Pete goes sleep-riding around Chuggington.

13. High Rise Rescue
2013-10-06
Hodge gets stuck high up in the air, but Wilson's clever thinking saves the day.

14. Winter Whiteout
2014-01-02
The chuggers make preparations for the Winter Parade through Chuggington.

15. Snow Patrol
2014-01-03
Fletch is trapped in a snowdrift in the mountains and Wilson must rescue him!

16. Fearless Wilson
2014-04-07
When Brewster slips into the river, Wilson must act super-fast and help his friend.
17. Special Rescue Team
2014-04-08
The Chug Patrollers rescue Eddie from the side of a bridge using a banner as a sling.

18. Deputy Chug Patrollers
2014-04-09
When he runs out of Water, Wilson has to think on his wheels during fire training.
19. Blazin' Wilson
2014-04-10
When he runs out of Water, Wilson has to think on his wheels during fire training.
20. On Track Brewster
2014-04-11
Brewster has his first chuggineer test and Wilson is on Safety Patrol.
21. We Are the Chuggineers
2014-04-21
Something goes wrong when the chuggineers are building a bridge.
22. Team Trainee
2014-04-22
The Speed Fleet, Chug Patrol and the Chuggineers compete in the Track Dash fun race.
23. Record Breaker Koko
2014-04-23
Koko tries to break a speed record at the Chug-a-Sonic Speedtrack.
24. Tootington Tunnel
2014-04-17
Brewster and Cormac chase a runaway circular tunnel entrance through the countryside.

25. Iron Chuggers
2014-04-18
The Chuggineers compete with the Steam Team for the coveted Iron Chuggers title
26. Roundup Wilson
2014-04-21
During training, Wilson and Chug Patrol must evacuate animals from the Safari Park.