The Dreamstone - Season 4 Episode 13 Urpjaws

In order to freshen up the troops, Blob orders them to swim in the Sea of Destruction, but this soon puts them into direct contact with the Urpjaws, a new, mechanical shark created by Urpgor Meanhwile, a meteor shower hits Planet Dreamstone, cracking it's energy supply cover, in order to repair the damage, The Dreammaker sends Rufus and Amberly into the Sea of Destruction to recover a special sand, but the Urpjaws lies in wait...