Federal Agents vs. Underworld, Inc.
- Ano: 1949
- País: United States of America
- Xénero: Action, Crime
- Estudo: Republic Pictures
- Palabra clave: movie serial
- Director: Fred C. Brannon
- Reparto: Kirk Alyn, Rosemary La Planche, Roy Barcroft, Carol Forman, James Dale, Bruce Edwards
