Mid-flight, the pilot suffers a stroke, causing the plane to crash into the rugged, snowy peaks of the High Uintas Wilderness. The pilot dies, and the two strangers are left injured, freezing, and miles from civilization. With no radio and limited supplies, they realize no one is coming to rescue them.
Most likely, “7” refers to the film’s rating or a release group’s version number. Several torrent sites list files like “The.Mountain.Between.Us.2017.Hindi.Dubbed.7.2021.mkv” — with “7” being part of the scene naming convention. the mountain between us 2017 dual audio hindi 7 2021