Marsha decides to be a mechanic but wears Big Chris out with her endless questions. Disaster strikes when Chris dozes off and doesn't listen to her properly...
Big Chris takes the cars to the beach to relax in the heat but he is so busy dealing with the cars he forgets to drink his water. But hang on, who else has drunk it...
Big Chris has a clear out and takes all his old junk up to Farmer Green's car boot sale but misses the clutter in Rusty. How will he get everything back?
Farmer Green tells the cars about olden days, when the only transport was horse and cart. Maxi and Drifter say they would never be seen travelling that slow - or would they?
Mr Carburettor is fed up with the cars running amok on his track and summons Bill and Nick to restore order to the track. But might our overzealous policeman overstep the mark?
Hellie wishes he could race like the cars, but when he joins them on the track he is accused of cheating. Can the other vehicles find a way to include Hellie in the fun?
Big Chris is feeling ill so Marsha sends him to bed until he is better. Big Chris enjoys the attention rather too much and fails to let everyone know when he is on the mend.
Marsha overhears the others saying she is too bossy. She decides that Silver hatch would be a better place without her. Chaos swiftly ensues, can Marsha be persuaded to stay, they can't cope without her!
PC Pete and Nick are up at Silver hatch giving the cars their road tests. Is Maxi really going to be as good as he says he is or will he be unpleasantly surprised?
Maxi is jealous of all of James' gadgets, or more precisely, the attention the other cars give him. He persuades Molecom to devise some gadgets for him... with hilarious results
Breeze and Roary swap places for the day (and night). Roary soon discovers the beach is no place for a racing car to live, while Breeze misses the freedom of the beach.
The cars are all gleaming for this evening's race. Roary gets bored and heads out onto the track - with disastrous consequences. Will the cars be ready in time for the big show?
The track inspector is coming to visit and Big Chris is too tired to commentate on the race. A celebrity commentator is brought in to save the day - much to Big Chris' anger.
Conrod is visiting Silver Hatch to try out some new bio fuel. But Big Chris fears something is wrong with it after he comes out in spots after sampling a smoothie made from the same produce.
Big Chris is furious when Marsha tidies up his workshop - how's he supposed to work in these conditions? Luckily Flash saves helps out by messing it up again!
Conrod is having an engine tune up at Silver Hatch. He boasts that his spoilers make him faster than all the other cars, who then want to be just as fast as their V8 hero...
Murray Walker is visiting Silver Hatch. Mr Carburettor would like him to commentate while the cars put on a stunt display. But Murray has other ideas... he admits he has always dreamed of racing himself.
Mr Carburettor's cousin Chubby is coming to Silver hatch as he wants to film his new blockbuster there. Everybody goes all out to prove that it is just the right location for Chubby's new film