Blondie Hits the Jackpot (1949)

Through his blundering intervention in a party date set up by his boss for his son, resulting for the loss of a contract, Dagwood loses his job once again. Dagwood gets a construction job on a site for the lost client, and discovers the workmen are using faulty material on the job. He tells Blondie. Blondies takes over, and sets out to set matters right.