Milton Carruth

A beautiful woman suspected of being a jewel thief is actually a detective tracking down a ring of bond thieves. (imdb)

A beautiful environmentalist clashes with an engineer who is building a dam. (imdb)

When Frankie Loomis' father, a petty thief, is killed in a shootout with Police Officer Martin Dunne, Frankie is adopted by Dunne and his wife, but is unaware that his foster-father was the one who had killed his father, albeit only in self-defense after being shot at from ambush. Frankie grows up to be a fine young man and has a job as a bank teller. (imdb)

Bookmakers try to fix a horse race.

A gang is sabotaging planes so that when they crash, the corpses can be robbed.