Sarah, James and Lily are out with their parents and Trevor, being guided along Pontypandy Mountain by Moose Roberts. Sarah and Lily wander off and find themselves trapped along the rocky edges of the mountain. But a cute little lamb comes to their rescue!

Mandy wants to give her mother her dream garden with the help of her friends. Unfortunately, a runaway petrol lawnmower and bags of fertilizer result in a call to the Pontypandy fire station.