Revealing mistake: The supposed deceased dog is breathing as Rack and spider lady examine him.
Kingdom of the Spiders (1977)
1 revealing mistake
Directed by: John 'Bud' Cardos
Starring: William Shatner, Woody Strode, Lieux Dressler, Tiffany Bolling
Continuity mistake: When they walk up to the spider hill to burn it, the rancher sticks a pitchfork in the ground straight up and starts pouring gas on the hill. The next scene shows a spider crawling into a hole. When it goes back to showing the rancher pouring gas, the pitchfork is now at an angle.