Captain Hugh "Bulldog" Drummond is called in to solve the murder of a man from whom two lead soldiers were stolen. Drummond learns that the two soldiers were part of a set of thirteen which formed the key to a hidden vault of treasure. Following some clever sleuthing and set-up on Drummond's part, the guilty man is trapped in the vault,which is hidden behind the fireplace.
| Directing | Frank McDonald | Director |
| Camera | George Robinson | Director of Photography |
| Camera | Ken Lobben | Still Photographer |
| Production | Ben Pivar | Executive Producer |
| Production | Bernard Small | Producer |
| Sound | Milton Rosen | Music |
| Editing | Saul A. Goodkind | Editor |
| Art | Walter Koessler | Art Direction |
| Art | Fay Babcock | Set Decoration |
| Sound | Ben Winkler | Sound |
| Directing | Eddie Stein | Assistant Director |
| Directing | Mary Chaffee | Script Supervisor |
