Retrospective of four major peaks climbed by French expeditions: Annapurna (8078m) in 1950; Makalu (8481m) in 1955; Mustagh Tower (7273m) in 1956 and Le Jannu (7710m) in 1962. A film by Lucien Berardini and Jean-Marie Perthus with the support of the French Alpine Club and the FFME (French Mountain and Climbing Federation).