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Based on the novel by Karel Capek, the prominent Czech writer of the early 20th century who coined the word robot for his play R
.U.R., the story revolves around a discovery of Krakatit - a powerful explosive - by Prokop , an experimental scientist who, following an accidental explosion in his lab , slips in and out of delirium


. When he realises that
, in a delirious period, he has given the formula for making Krakatit to one of his colleagues, he tries to find the man

, who does not realize how dangerous a thing Krakatit is. In the process, he nearly gives his discovery away again to foreign interests, a group of anarchists , and even greater forces of darkness...