Edwin Mordant

A little girl is kidnapped by the Mafia in revenge for her father's help in capturing one of the mobsters. She is presumed dead, but in reality is spirited away to Italy, where she is raised as the daughter of a kindly couple. When she is betrothed to the cruel padrone, she disguises herself as a boy and stows away to America, where she finds herself once again in the clutches of the mobster who originally kidnapped her. (imdb)

Dude's gang captures Stony and seeing the resemblance, Dude poses as Stony. Wanted for the robberies and murder committed by Dude, a wounded Stony escapes. After Doc Martin fixes him up, Dude's gang kidnaps Martin to operate on Dude. Now it's Stonys turn to pose as Dude as the Mesquiteers try to round up the gang. (imdb)

A pilot carrying a valuable amulet is shot down over China by a ruthless Russian agent, who also wants the amulet. (imdb)