Federal Agents vs. Underworld, Inc (1949)
Cast: Kirk Alyn, Rosemary LaPlanche
Federal Agents vs. Underworld, Inc. (1949) is a 12-episode black-and-white film serial produced by Republic Pictures during July 1948 and released in January 1949, an original screenplay written collaboratively by Royal K. Cole, Basil Dickey, William Lively and Sol Shor as a crime story with elements of "the mysterious Orient" incorporated in the plot.