The workers at the ironworks are working to fulfill a two-year plan. The spy group takes advantage of the bitterness of a disrespected innovator and tries to extract information from him about a new technology for pressing metal powder. However, their plans are thwarted by the vigilance and vigilance of the research staff from Department Z-8.

• DirectorMiroslav Cikán
• Release26 February 1949
• GenreDrama
• Duration0h
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  5.0
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  Československý státní film