Directed by: Kevin Connor
Stars: Doug McClure, Peter Cushing, Caroline Munro
Language: English + Commentary (2nd track) | Subtitles: English [srt]
Country: Uk | Brrip
Description: A Victorian era scientist and his assistant take a test run in their Iron Mole drilling machine and end up in a strange underground labyrinth ruled by a species of giant telepathic bird and full of prehistoric monsters and cavemen.