Serial about Japanese spies trying to invade the US but whose plans are foiled by a rich heiress and a Secret Service agent.
The great romance of preparedness.
Did You Know?
When the producers discovered the Japanese actor hired to ply the villain was too short to be effective-looking alongside star Irene Castle
, six-foot-tall Warner Oland
--a Swede--replaced him. This was the actor's first Oriental role. See more