Everest: Beyond the Limit - Season 3 Episode 4 Death Zone Gridlock

Hundreds of climbers head for the summit on the same day, leading to human traffic jams on the icy slopes of Everest. At 28,000 feet up, the traffic is deadly. With the bottled oxygen supply running low and hypothermia setting in, Russ's guides take matters into their own hands, pushing aside rival teams to clear a path to the summit.