Ep 38. Up for Air

Teddy is attacked underwater by Dredge. The monster pulls out Teddy's helmet and only the Fourth Crystal which produces air saved him. Dredge is driven off by a stranger, who happens to be the Hermit of Leekee Lake and is an Illiop. The Hermit shows Teddy a wealth of technology left on the island in the middle of Leekee Lake.