Spies from Japan conspire to steal the Channing "preparedness" fortune and invade the United States, beginning in New York, then allying themselves with Mexicans across the border. They are stopped by the efforts of munitions factory heiress Patria Channing and U.S. Secret Service agent Donald Parr.
as Patria Channing / Elaine
as Capt. Donald Parr
as Baron Huroki
as Juan de Lima
as Pancho Villa
as Bess Morgan
as Rodney Wrenn
as Edouard
as Dancer in Club (uncredited)
as Sojin (as Sojin)
as Fanny Blair