Lassie - Crisis at Devil's Gorge

Seizoen: 13 - Aflevering: 17 / 197 - Eerst uitgezonden: 15 januari 1967 - Episode ID: 151868

While surveying the badlands of North Dakota,for use as a wilderness area, Corey is bitten by a rattlesnake; when his horse returns riderless to the corral, a fellow ranger and a pilot set up a desperate search for him.