With the financial backing of his brother-in-law Jérôme, inventor Albert Raynal manages to develop a revolutionary space rocket. Unfortunately, it fails on its test flight and Jérôme withdraws his financial support.

Director: Gilles Grangier

Writer: Roger Vrigny, François Boyer, Gilles Grangier

Actors: Jean Gabin, Suzanne Flon, Colette Deréal

Production: N/A