Overview
Return of the Copperhead: Doctor Satan's henchman remotely blows up the experimental ship, with Lois and crew aboard, as ordered.
Part of The Mysterious Doctor Satan Collection
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
Mysterious Doctor Satan: Double Jeopardy