Four medical school friends hike into remote backcountry, hoping for adventure, but soon find themselves in a desperate fight for survival, encountering one crisis after another.
The video will end in 10 minutes，You Can Download APP to watching full vision
The video will end in 10 minutes，You Can Download APP to watching full vision
Four medical school friends hike into remote backcountry, hoping for adventure, but soon find themselves in a desperate fight for survival, encountering one crisis after another.
