Dick Morgan, formerly a professional crook, returns from the war as the "Ace" of his squadron.

Special agent Al Langdon pursues elusive gem smuggler Michael Revere. Going undercover, Langdon joins Revere's gang, and in this capacity is obliged...

A Swahili village is affected by disease. The nearby diamond mine is using this as an excuse not to ship diamonds back to HQ in South Africa. The...

When World War I comes to an end, three pilots find themselves on hard times. They wind up in Hollywood, where they work as stunt fliers for a...

Two men quarrel about the design of an aircraft engine and go their separate ways, each attempting to prove the other wrong by winning an aircraft...