An internationally-notorious criminal scientist returns to the US to sell his latest invention, a disintegrating gas, to a foreign power. When he arrives, however, he is spotted by a young…

Dick Tracy’s foe for this serial is the crime boss and Masked Mystery Villain The Spider/The Lame One and his Spider Ring. In the process of various crimes, including using…

A 15 episode serial in which Blake battles the “Scorpion” over possession of a ‘death ray’ machine.