Travis and J-Dub along with friend, Logan, taunt Wylene as she shows her mustang at the rehearsal.
Dr. Pol and his son have a little too much time to spend together on their many trips to their patients.
Tina of the Woodsmen Team tells of her day of adventure and fear of sleeping on a glacier.
Charles convinces his parents to dress up for an 80 s costume festival.
Team Mountaineers admires the beauty of the land as they prepare for the day.
Wylene brings in an animal communicator to help her better understand her horse.
Rudy of the Military Team reflects on his performance during the first challenge.
Sean of the Endurance Team speaks to some of the scarier aspects of the first leg of the trip.
Dr. Pol tries to treat a cow that is acting loopy because of an infection.
Daily life around the world, including Oman, Mexico, Nepal, Japan, Baffin Island, and Chad
Free soloist Alex Honnold climbs the Musandam Peninsula, Oman.
Snowboarder Ryan Hudson on drums, kayaker Ben Marr on a river in Quebec.
A helicopter view of Pakistan's legendary peaks
These big, scaly predators seem like relics of an earlier time. For her article in National Geographic magazine, Jennifer S. Holland spent time among Komodo dragons, learning about their lifestyle and the ways they bring down prey.
Jimmy Chin and Hilaree O'neill climb and ski the Grand Teton, Wyoming.