Federal Agents vs. Underworld, Inc.
- Odun: 1949
- Orilẹ-ede: United States of America
- Oriṣi: Action, Crime
- Situdio: Republic Pictures
- Koko-ọrọ: movie serial
- Oludari: Fred C. Brannon
- Simẹnti: Kirk Alyn, Rosemary La Planche, Roy Barcroft, Carol Forman, James Dale, Bruce Edwards
