Wilson, Brewster and Koko try to earn their 'weighing it up' badge by guessing whether or not their loads get heavier or lighter when Dunbar changes them.

Brewster and Koko have to follow different clues to find carriages of particular colours.

Join Koko, Wilson and Brewster as they learn new skills and life lessons on their quest for different badges. The Chuggers earn their 'Remember the Route' badge by memorising a list of three destinations and visiting them in the correct order. Brewster finds that using rhymes helps him memorise his destination list.

Brewster must keep clean whilst transporting a car of manure.

In order to earn his 'Horn Honking' badge, Wilson has to prove that he knows when to use his horn, and when not to use it.

Brewster, Wilson and Koko must complete their safety checks before going on a long-distance night delivery, but Koko skips some of the checks.

Brewster tries for his 'Capability' badge by transporting loaded cars to the quarry. But the task isn't as easy as he initially thinks, and soon he finds himself seeking out the help of his friends.

Koko, Wilson and Brewster try for their fire safety badges, but when the alarm sounds, will they remember the rules for evacuating a burning building?

To earn their Star Map badges, Koko, Wilson and Brewster must find pictures in the stars and use the them to guide them where they're going. Brewster finds it very difficult to see the pictures, but when he starts to use his imagination, it becomes very easy and clear.

Wilson, Koko and Brewster need to keep quiet for a whole day.

The chuggers have to think of a way they can help make Chuggington even more beautiful. Koko decides to wash down the platforms, Brewster paints a few fences, and Brewster picks up litter.

When the chuggers are given a shiny new badge, they are also given the task of forwarding that badge on to someone they really appreciate.

Brewster and Wilson try for their Town Crier badges - a badge recognizing their public speaking skills.