Entirely silent, with a musical score, sound effects and incoherent mutterings, the story revolves around a weekend gathering at the decaying country home of the eccentric and lewd General Futtock (Ronnie Barker) and the series of saucy mishaps between the staff (Michael Hordern plays the lecherous butler) and his guests.
Whizz and Peewee would like to join the club, but first they must spend an hour in a haunted house.
The kids find a pianola, and try to bring it to junkyard owner Old Tom. But when it runs away, with Peewee trapped inside of it, nothing but chaos ensues.
The gang help in the collections for a youth club, by doing odd jobs around the neighborhood and getting into trouble at the same time.
The gang build a raft to ferry them across a canal, with just one problem; getting the raft to the canal.
Toby tries on a dummy ape skin which is intended for the local jumble sale, and is mistaken for a real ape which has escaped from a travelling circus. Peewee manages to befriend the real ape by giving him a bunch of bananas.
An errant cricket ball causes mayhem as the gang try to recover it.
When the Gang decide to be helpful, something is bound to go wrong. They borrow a ladder unknowingly from a decorator, who attempts to climb out of the window, not realising that his ladder has gone!
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, and Dumbo takes a space walk.