A 15 episode serial in which Blake battles the "Scorpion" over possession of a 'death ray' machine.
Directed byRobert F. Hill
Written byRobert F. Hill (story), William Buchanan (screenplay), Basil Dickey (screenplay)
CountryUSA
Runtime303 min
On screen
Ralph Byrd
Herbert Rawlinson
Joan Barclay
Lloyd Hughes