 Doctor Satan, meanwhile, requires only a remote control device invented by Professor Scott (C. Montague Shaw) to complete his army of killer robots and gain all the power and riches he desires.Knowing that he has an enemy, Satan uses the threat of killing the Professor's daughter, Lois (Ella Neal) to keep the Cooperhead from disrupting his plans.The Copperhead attempts to protect the Professor and his daughter and stymies the efforts of Doctor Satan and his gang.