Federal Agents vs. Underworld, Inc.
- Tahun: 1949
- Negara: United States of America
- Genre: Action, Crime
- Studio: Republic Pictures
- Kata kunci: movie serial
- Pengarah: Fred C. Brannon
- Pelakon: Kirk Alyn, Rosemary La Planche, Roy Barcroft, Carol Forman, James Dale, Bruce Edwards
