Federal Agents vs. Underworld, Inc.
- Bliain: 1949
- Tír: United States of America
- Seánra: Action, Crime
- Stiúideo: Republic Pictures
- Eochairfhocal: movie serial
- Stiúrthóir: Fred C. Brannon
- Caitheadh: Kirk Alyn, Rosemary La Planche, Roy Barcroft, Carol Forman, James Dale, Bruce Edwards
