A Date with the Falcon (1942)

In the second film of the series and not a second part of anything Gay Lawrence aka The Falcon is about to depart the city to marry his fiancée Helen Reed when a mystery girl Rita Mara asks for his aid in disposing of a secret formula for making synthetic diamonds He deliberately allows himself to be kidnapped by the gang for which Rita works His aide Goldy Locke trails the kidnappers and brings the police But the head of the gang escapes and the Falcon continues the pursuit