I hemliga polisens garn
- År: 1931
- Land: United States of America
- Genre: Kriminal, Drama
- Studio: Paramount Pictures
- Nyckelord: jewelry, loyalty, thief, pre-code, criminal rehabilitation
- Direktör: Richard Wallace
- Kasta: Clara Bow, Regis Toomey, Wynne Gibson, Leslie Fenton, Donald Crisp, Paul Hurst