Details
A 15 episode serial in which Blake battles the "Scorpion" over possession of a 'death ray' machine.
- Genres: Adventure, Crime, Science Fiction
- Language: 
Cast & Crew
- Cast:Ralph Byrd , Herbert Rawlinson , Joan Barclay , Lloyd Hughes , Dickie Jones , Lucille Lund , Nick Stuart , Sam Flint
- Director: Robert F. Hill