The Tweenies are playing catch when Bella gets a bit carried away and the ball gets stuck in the tree. Fizz, Milo and Judy go on a trip to their local fire station for some advice while Jake, Bella and Max attempt to get their ball down from the tree. Fizz, Milo and Judy meet a fire fighter who shows them a big red fire engine with a huge ladder. They watch the other fire fighters slide down the pole, jump onto the engine and whizz off down the road, sirens sounding and lights flashing. Meanwhile in an attempt to get their ball out of the tree Max, Jake and Bella get even more things stuck up there. Milo and Fizz return to save the day.