Himalay Se Ooncha (1975)

After losing his two younger brothers on a mountain climbing expedition, Vijay swears to his sorrowing mother that he will never undertake any expedition again. When he hears of a plane crash deep in the mountains of the Himalays, he initially refuses to even consider going there to look for the survivors, but the tears of a mother, Geeta, whose two children were abroad that plane, moves him and his mother, and he agrees to look for the children, little knowing that others are on the way to the crash site, with different motives.

Director: B.S. Thapa
Writers: Mohan Kaul, Mohan Kaul, Satish Bhatnagar