Chuggington: Season 4
Season 4 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of Chuggington Season 3.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
Episode Guide
Season 4 Progress Shield
Rescue at Rocky Ridge
Aug 26, 2013
Wilson saves Koko from a collapsing mine, proving that he is the brave new hero of the rails.
Wilson's Forest Flare
Aug 26, 2013
When Emery breaks down in the forest, it's Chug Patroller Wilson to the rescue.
Stop Koko Stop
Aug 27, 2013
Koko learns to use how to brake at high speeds and Brewster learns that he has a good eye for track-laying.
Runaway Koko
Aug 28, 2013
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.
Brewster Makes Tracks
Aug 29, 2013
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.
Chief Wilson
Aug 30, 2013
Wilson's new Chug Patrol skills are put to the test, but things go awry when he forgets something important.
Back Up Brewster
Sep 13, 2013
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.
Track Laying Brewster
Oct 1, 2013
Zack, Tyne, and Fletch get stranded by some washed out tracks due to a heavy flash flood.
Explorer Koko
Oct 2, 2013
Koko takes some very important visitors including the mayor on a tour.
The Old Silver Mine Line
Oct 3, 2013
Brewster and Koko get stranded on the opposite side of a broken track that the Chuggineers are repairing.
Brewster Leads The Way
Oct 4, 2013
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
Park Patroller Wilson
Oct 5, 2013
Wilson helps out when Old Puffer Pete goes sleep-riding around Chuggington.
High Rise Rescue
Oct 6, 2013
Hodge gets stuck high up in the air, but Wilson's clever thinking saves the day.
Winter Whiteout
Jan 2, 2014
The chuggers make preparations for the Winter Parade through Chuggington.
Snow Patrol
Jan 3, 2014
Fletch is trapped in a snowdrift in the mountains and Wilson must rescue him!
Fearless Wilson
Apr 7, 2014
When Brewster slips into the river, Wilson must act super-fast and help his friend.
Special Rescue Team
Apr 8, 2014
The Chug Patrollers rescue Eddie from the side of a bridge using a banner as a sling.
Deputy Chug Patrollers
Apr 9, 2014
When he runs out of Water, Wilson has to think on his wheels during fire training.
Blazin' Wilson
Apr 10, 2014
When he runs out of Water, Wilson has to think on his wheels during fire training.
On Track Brewster
Apr 11, 2014
Brewster has his first chuggineer test and Wilson is on Safety Patrol.
We Are the Chuggineers
Apr 21, 2014
Something goes wrong when the chuggineers are building a bridge.
Team Trainee
Apr 22, 2014
The Speed Fleet, Chug Patrol and the Chuggineers compete in the Track Dash fun race.
Record Breaker Koko
Apr 23, 2014
Koko tries to break a speed record at the Chug-a-Sonic Speedtrack.
Tootington Tunnel
Apr 17, 2014
Brewster and Cormac chase a runaway circular tunnel entrance through the countryside.
Iron Chuggers
Apr 18, 2014
The Chuggineers compete with the Steam Team for the coveted Iron Chuggers title
Roundup Wilson
Apr 21, 2014
During training, Wilson and Chug Patrol must evacuate animals from the Safari Park.