A traffic jam occurs on the road and Shaun and the flock can't get past. Bitz...
Shaun the Sheep
Season 3 Episode 17: Prickly Heat
It is a scorching hot day on the farm and the flock need to cool off, but can't go into the sheep dip. Bitzer finds an inflatable swimming pool, and then must help keep the Farmer cool, leading the flock to investigate the swimming pool.