The film is based on real events and reveals the tragic episodes from the life of the Austrian biologist scientist-materialist Paul Kammerer (1880-1926), hunted by regressive scientists and Catholic reactionaries who committed suicide.

Three reporters and an office girl are trying to stop a bacteriological strike by some powerful western business leaders against the USSR.

Three reporters and an office girl are trying to stop a bacteriological strike by some powerful western business leaders against the USSR.