A hard-nosed private detective investigates a suspected overthrow of the U.S. government. Loosely based on The Business Plot of 1933.
| Directing | Don Medford | Director |
| Writing | Stephen J. Cannell | Writer |
| Writing | Roy Huggins | Story |
| Production | Dorothy J. Bailey | Associate Producer |
| Production | Roy Huggins | Producer |
| Production | Jo Swerling Jr. | Executive Producer |
| Sound | Nelson Riddle | Original Music Composer |
| Crew | Ric Waite | Cinematography |
| Editing | Edwin F. England | Editor |
| Editing | Ronald LaVine | Editor |
| Editing | Larry Lester | Editor |
| Art | John W. Corso | Art Direction |
| Art | Jerry Adams | Set Decoration |
| Production | Fred R. Simpson | Unit Production Manager |
| Costume & Make-Up | Charles Waldo | Costume Design |
