It's a scorcher of a day, but luckily Duggee has a big paddling pool. However, he needs help to blow it up and fill it with water.

Duggee is painting the clubhouse. The Squirrels ask if they can help too, but they have some different colours in mind.

The Squirrels dress up as brave knights in cardboard costumes, but when they go to their castle, they find it already occupied.

The Squirrels are helping Duggee in the garden when Tag meets a caterpillar, who eats and eats, getting bigger and bigger.

Duggee is cleaning the clubhouse so the Squirrels take refuge in the treehouse, but it's getting a little bit cramped these days. Norrie has an idea - maybe they need to add an extension, just like her dad does when she gets new siblings.

It's a very windy day and the Squirrels want to play outside. What can they do? Duggee knows - he's flying his kite. The Squirrels set about making their own kites to fly.

Duggee is playing with his train set. The squirrels are curious and want to know all about it. Duggee explains that it is a toy but it works exactly like a real train. Hennie arrives and she has a train too. The squirrels ask if they can play with it. You can't play with it; you can play IN it says Hennie.

Happy discovers his wobbly tooth has come out, but he's lost it. He's having a problem remembering where he was when it fell out. The Squirrels start to look for it but they can't find the tooth anywhere. Time to think carefully and remember.

It's time for the annual animal obstacle course race. The animals need to work together in teams to complete the course. He and the Squirrels form the RED team and the fun begins.

It is Bring your Grandparents to Squirrel Club Day today, and the grandparents cannot wait.

A severe weather warning from Duggee’s barometer leads the Squirrels to round up all the creatures they can find outside and pile into the clubhouse for an impromptu party.

Duggee takes the Squirrels and their parents on an exciting mystery trip, where they learn they can make anywhere special.

The Squirrels are transported into the future, where they encounter a robot version of Duggee as well as a few other interesting changes to the clubhouse.