Federal Agents vs. Underworld, Inc.
- Jier: 1949
- Lân: United States of America
- Sjenre: Action, Crime
- Studio: Republic Pictures
- Keyword: movie serial
- Direkteur: Fred C. Brannon
- Cast: Kirk Alyn, Rosemary La Planche, Roy Barcroft, Carol Forman, James Dale, Bruce Edwards
