When the kids fall under the spell of Yoinks, a hand-held computer game from the olden days that Tal found in the hard rubbish, it's up to Eddie and Junior to try and rescue them - before they all become 'Yoinkified'.
With Tal having to face-off against reigning playground Rock Paper Scissor champion Lachie, former champ Eddie is forced to make a tough decision: does he let Tal lose or does he face his past and come out of retirement to help his friend?
While Eddie and the kids are trying to build a clubhouse, Lottie is looking after her Auntie's dog Champ. With Eddie too busy trying to impress Champ to concentrate on the clubhouse, things soon go wrong - with disastrous results.
According to Junior, his imaginary friend Big Junior is great at everything. What? Taken aback, Eddie challenges him to a series of sporting challenges, but can he beat an imaginary competitor?
When Eddie finds the entire playground obsessed with 'Pling Plong' - a new game he doesn't understand - with Shanti by his side, they race to work out the rules, or bring an end to the game, so everything can return to normal.
Lottie and Tal are working on a sculpture together, and as usual they can't agree on anything. Usually it's up to Eddie to keep the peace, but this time he's had enough, so he decides they're going to do things a little differently.
Lottie has a new 'thing' - yarn storming - covering objects in the playground with brightly coloured patches of knitted wool, and she's enlisted everyone's help. Can Eddie and the Kids stop her before she yarn storms EVERYTHING?
It's time for the annual talent show and everyone is entering - everyone that is, except Lachie, who claims he doesn't have a special talent. Not believing this, Lottie decides to take it upon herself to help Lachie find his talent.
Something or someone is making a mess in the playground, and Shanti won't rest until she works out who, or what, is doing it. Meanwhile Junior's quest to become a Big Kid comes under threat when the culprit decides to reveals itself.