Firefighter Penny Morris becomes anxious when Sarah and James don't arrive for tea. But Sarah and James are lost in fog so Fireman Sam has to go to their rescue.

Fireman Sam's latest invention is almost superhuman, until it meets Norman Price.

Rosa stows away in Bella's shopping trolley, when she goes to Bingles' Department Store. But disaster strikes when a lift gets stuck and it is up to the Pontypandy Fire Service to rescue Bella and her cat.