Estivantes pour homme seul(1979)

Estivantes pour homme seul is a French thriller set in the Alps where two couples hiking through the mountains face a sinister threat. As the women vanish one by one during their trek, suspicion falls on a mysterious man who appears to be stalking the group. The film builds tension around whether this shadowy figure is responsible for the disappearances, or if something darker lurks in the remote alpine landscape. With isolation and paranoia mounting, the remaining hikers must uncover the truth before it's too late. The stark mountain setting amplifies the dread as the group realizes they may not all make it out alive.