More misadventures of six children and a young girl.
Toby tries on a dummy ape skin and is mistaken for a real ape which has escaped from a circus.
The gang try to be helpful, but practically every deed they partake in involves borrowing a ladder from a decorator, who attempts to climb out of the window, not realising that his ladder has gone!
At Peewee's birthday party Marvo the Magician loses Stodger in his special cabinet and then disappears himself. But Stodger materialises wherever there is any food.
An unscrupulous ice-cream vendor steals an old lamp from the gang, but Whizz has fixed a walkie-talkie inside the lamp and the vendor gets more than he bargained for.
The gang's cricket ball is confiscated by an angry man who throws it on to a passing lorry. The kids try to retrieve the ball at a local construction site, causing their usual share of havoc along the way.
Whizz converts an old boiler into a spaceship. However a scrap metal dealer has already bought it and hauls it away by crane with the Gang inside. Naturally enough, they believe they are in outer space.