This is the movie Mollie and her new husband are watching from bed in season one of Fargo in the episode "The Heap."
This film was first telecast in New York City Monday 14 June 1948 on WCBS (Channel 2), in Los Angeles Monday 4 April 1949 on KNBH (Channel 4), and in Cincinnati Tuesday 3 January 1950 on WKRC (Channel 11).