Undercover

 

 (imdb)

BORDERLINE-1950-A woman cop, Madeline Haley (Clare Trevor) goes undercover to infiltrate the dope smuggling operation of Ritchie (Raymond Burr) and Deusik (Don Diamond). She winds up with Ritchie's rival drug runner Johnny (Fred MacMurray). They travel from Mexico to the US falling in love along the way. Surprise! Johnny is an undercover cop too! Roy Roberts is Johnny's gang boss. Morris Ankrum, Gregg Martel, Chris Pin-Martin and Charles Lane are in it too. 

Director William Seiter was more at home with comedy having made DIPLOMANIACS (1933) with Wheeler & Woolsey, SONS OF THE DESERT (1933) with Laurel & Hardy, ROOM SERVICE (1938) with The Marx Brothers and many others.

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