Mysterious Doctor Satan: Undersea Tomb
1940 17min
A depth charge explodes. The diving bell, containing Bob & Lois, cracks and begins to fill with water.
The Mysterious Doctor Satan Collection(16)
CRAZED WITH THE LUST TO KILL! A power-mad maniac unleashes a lightning attack on an unsuspecting nation...And finds the Copperhead thirsting for revenge! A mad scientist named Dr. Satan plots to steal key pieces of technology to enable him to build an army of robots based on his prototype to conquer America. The only one standing in his way is Bob Wayne, who fights Satan as the enigmatic Copperhead.
Mysterious Doctor Satan (1940)
5.0
A mad scientist named Dr. Satan plots to steal key pieces of technology to enable him to build an army of robots based on his prototype to conquer America. The only one standing in his way is Bob Wayne, who fights Satan as the enigmatic Copperhead. Mysterious Doctor Satan is a 1940 film serial named after its chief villain. Doctor Satan's main opponent is the masked mystery man, "The Copperhead", whose secret identity is Bob Wayne, a man searching for justice and revenge on Satan for the death of his step-father. The serial charts the conflict between the two as Bob Wayne pursues Doctor Satan, while the latter completes his plans for world domination.
Mysterious Doctor Satan: Return of the Copperhead (1940)
Return of the Copperhead: Doctor Satan's henchman remotely blows up the experimental ship, with Lois and crew aboard, as ordered.
Mysterious Doctor Satan: Thirteen Steps (1940)
Copperhead is electrocuted in Doctor Satan's lab as he captures the Doctor and his thugs.
Mysterious Doctor Satan: The Human Bomb (1940)
Copperhead drives into a sheet of flames and his car explodes
Mysterious Doctor Satan: Undersea Tomb (1940)
A depth charge explodes. The diving bell, containing Bob & Lois, cracks and begins to fill with water.
Mysterious Doctor Satan: Doctor Satan's Man of Steel (1940)
10.0
Copperhead is caught in the crushing grip of The Robot.
Mysterious Doctor Satan: Double Cross (1940)
Lois is bound and gagged, the door handle is rigged to electrocute the Copperhead if he attempts a rescue, and poison gas is set to be released by a timer.
Mysterious Doctor Satan: The Monster Strikes (1940)
Splashed acid burns The Robot's circuitry and sends it out of control. It topples a case of acid on itself and the stunned Copperhead.
Mysterious Doctor Satan: Highway of Death (1940)
Copperhead, fighting on the back of a truck, is knocked off the vehicle. Speed, pursuing in a car, runs him down.
Mysterious Doctor Satan: Double Jeopardy (1940)
An open can of gunpowder is knocked over when a fight breaks out in a mine. An escaping thug knocks a lit torch onto the trail which in turn sets off all the explosives.
Mysterious Doctor Satan: Bridge of Peril (1940)
During a chase across a gas works, Copperhead is knocked from a narrow beam by a block and tackle swung at him.
Mysterious Doctor Satan: Death Closes In (1940)
Doctor Satan drops the Copperhead through a trap door and activates a sliding wall in the cell beneath to crush him.
Mysterious Doctor Satan: Crack-Up (1940)
An aircraft being flown by Copperhead crashes into a mountain.
Mysterious Doctor Satan: Disguised (1940)
As the Copperhead leads escapees round a corner, Joe the thug opens fire on them, and the leading figure falls, shot.