Mountain climbers in the Swiss Alps mull over past problems while trying to conquer a perilous peak.

Dr. Morgan and Dr. Cavigny star as a brace of scientists who return from the West Indies with a potent, phosphorescent serum that allegedly changes human beings into cats.

In 1910, a stage actress re-visits her husband and children she deserted ten years ago.

1931 film by Alfred Hitchcock in German