Federal Agents vs. Underworld, Inc.
- Jahr: 1949
- Land: United States of America
- Genre: Action, Krimi
- Studio: Republic Pictures
- Stichwort: movie serial
- Direktor: Fred C. Brannon
- Besetzung: Kirk Alyn, Rosemary La Planche, Roy Barcroft, Carol Forman, James Dale, Bruce Edwards