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Season 3 Episode
- Season 3 Arizona: 24-Hour Mountain Bike Race
- Season 3 Greenland: Arctic Circle Race
- Season 3 Chile: Atacama Extreme 100 Mile Run
- Season 3 Utah: Adventure Xtream Race
- Season 3 France: 140 km Mountain Bike Race
- Season 3 Scotland: Scottish Highlands Quadrathlon
- Season 3 Colorado: Vail Mountain Games
- Season 3 California: Spartan World Championship
- Season 3 Sweden: Otillo Swimrun World Championship
- Season 3 Canada: 100 km Multi-Sport Race
Boundless - Season 3 Episode 7 Colorado: Vail Mountain Games
9.00 44 minutes The Boundless athletes take on the punishing Ultimate Mountain Challenge, the toughest event in the multi-day Vail Mountain Games festival. Cheered on by friends and family, they complete in standup paddling, mountain biking, trail running and a road bike time trial - each race pushing the athlete's fears, injuries and endurance in ways they never expected.
