Sammy and Colin accidentally get locked out of the bus shed one night, unknown to Mr. Spector. However, the two friends come up with an ingenious method to get their good night's sleep that they so rightly deserve!

Roger gets stuck in some snow at the airport but is lent a helping hand thanks to some rather unlikely circumstances.

Susan wishes people would notice her a bit more. She decides to alter her appearance by going for a "new look" and certainly does get noticed but for all the wrong reasons!

Archie, Arnold's younger brother arrives from London to help out with the work in Chumley. He acts quite a big shot so Sammy encourages Arnold to pay him out.

Roger meets his old bus friends from the war days for a reunion at Chumley Airport.

Arnold tries to take a "shortcut" to get home quicker; but the poor old chap's memory fails him once more and ends up smashing into the paint factory!

An American bus called Frank comes to do a special tourist route for a day in Chumley but is so big that he can barely move along the tight and narrow country lanes!

The buses are relieved that Stephanie will be temporarily leaving Chumley for a while taking her bossiness with her! But her replacement for the time being, to the other buses' disappointment, turns out to be even bossier!

Sammy cops some cheek from some other bigger and older buses he doesn't know at a school sports day for being little but later proves himself to them thanks to some helpful advice from Roger and Arnold that he was given earlier that day.

Sammy overhears Mr. Spector talking on the telephone and it sounds to him as if Mr. Spector will be having to get rid of some of the Busy Buses!