this be a serial that have it all . the lead and herman brix [ bruce bennett ] and charles quigley and and david sharpe be top notch . carole landis be fine a the herione and and charles middleton do his usual fne work a the master villian . sharpe show that he can act as well a perform those great stunt . location film add to the scenic value and good story line and music score and and special effect from the lydecker brother . it all add up to 12 chapter of non stop action . one of my top ten serial from republic .