Steep wall without safety equipment - S1.E2

A hiker gets lost while descending from the Hochkalter and suddenly finds himself on a dangerous cliff face, from which he makes an emergency call. The mountain rescue team is alerted and immediately dispatches a helicopter. But then the situation escalates. And on another day, things get hectic: A mountain hiker suffers a painful kneecap injury while descending from the Watzmannhaus.