Episode Detail: Desert Survivors: The Walk; Survival! The Shackleton Story; Miracle at Sea - National Geographic Explorer
Boyd Matson joins a survivalist group attempting to journey more than 100 miles through western Australia's harsh desert with only a smattering of supplies. Also: a look back at Sir Ernest Shackleton and his crew's two-year struggle to stay alive in the Antarctic after being forced to abandon ship in the early 1900s; and yachtsman Tony Bullimore's 1997 battle for survival when his boat capsized 1300 miles from land.