No fighter aircraft hitherto known stands a chance against his trail-blazing self-designed unmanned aerial vehicles.
Secret services all over the world are determined to either obtain Fromentin's knowledge or to make dead sure nobody else does.
Nick Carter has a personal interest in protecting the professor who was a good friend of his father.
Nick Carter has to apply advanced gadgets and sometimes also just his fists, thus refuting all criminal tactics until the scientist can continue searching in freedom and peace.
David Deal states in the "Eurospy Guide" that this film emulated the US-American Nick Carter movies "of the 1930s and 1940s" and subsequently he recommends it to nostalgist with a penchant for "serials of pulp magazines" of that era.