A 15 episode serial in which Blake battles the "Scorpion" over possession of a 'death ray' machine.
Ralph Byrd
Herbert Rawlinson
Joan Barclay
Lloyd Hughes
Dickie Jones
Score: 6.2
Score: 1.0
Score: 0.0
Score: 0.0
Score: 0.0
Score: 4.5
Score: 7.6
Score: 6.4
