Extreme Survival: Fixing A 100-Year-Old Tunnel Fan Before The Exhaust Kills

From Rocky Mountain Railroad Season 1, Episode 5: From the Rockies to the Arctic, follow Canadian rail crews as they fight to keep the line open against lethal rock slides and thawing ice. An elite crew must maneuver a 22,700-ton train through extreme terrain while maintenance teams risk their lives fixing century-old tunnels and replacing rail inches from disaster. This is the integrated supply chain for North America, where one mistake means a catastrophic derailment. Subscribe to WONDER to watch more documentaries:    / wonderdocs   Follow us on Facebook:   / thewonderchannel   WONDER is packed with binge worthy reality documentaries for hours of entertainment. Check out our hub of diverse and empowering stories which explore the extreme side of life! #Wonder #ExtremeSurvival #RescueMission