Plot
Sheffield, England: someone in the steelworks is selling details of a new alloy to a foreign agent. The children lead to his capture with the help of a prize pigeon.
| Writer | N/A |
|---|---|
| Director | Gilbert Gunn |
| Actor | Judy Geeson, Hennie Scott, Patrick Jordan |
| Country | United Kingdom |
| Production | Children's Film Foundation (CFF) |