Overview
During a chase across a gas works, Copperhead is knocked from a narrow beam by a block and tackle swung at him.
Part of The Mysterious Doctor Satan Collection
Mysterious Doctor Satan: Return of the Copperhead
Mysterious Doctor Satan: Thirteen Steps
Mysterious Doctor Satan: Undersea Tomb
Mysterious Doctor Satan: The Human Bomb
Mysterious Doctor Satan: Doctor Satan's Man of Steel
Mysterious Doctor Satan: Double Cross
Mysterious Doctor Satan: The Monster Strikes
Mysterious Doctor Satan: Highway of Death