Fireman Sam: Heap of Trouble/The Pontypandy Cup/The Prince in Pontypandy/Stuck in the Muck/Treehouse Trouble/The Why Files

For the Pontypandy Flower and Vegetable show, Mike is entering a marrow that has been growing on compost. But he did not heed Sam's advice about turning it over regularly./Station Officer Steele gets dancing lessons from the firefighters so that he could go to the Firefighters' Gala./The prince comes to Pontypandy, and everyone is making a fuss over him, but he returns the favour and helps Fireman Sam and the team out./There's trouble for Trevor Evans as the school bus breaks down in the Pontypandy hills. Mobile phones have no signal up in the Welsh hills and he is stranded - with a beast about./It's a very hot day in Pontypandy and Joe has invented many solar-powered gadgets, including a ridiculous-looking hat with a fan on it. /Norman & Hannah set themselves up as The Why Files - investigators of the mysterious mysteries of Pontypandy & one of their first cases involves strange goings on near the cliffs.