Summary: In a rerun from May 2013, we survive a shotgun shell to the head in the Amazon, then we investigate a mysterious disappearance -- first of a kayaker, then of a crocodile -- and finally, we revisit the first American ascent of Mount Everest.
Summary: In a rerun from May 2013, we survive a shotgun shell to the head in the Amazon, then we investigate a mysterious disappearance -- first of a kayaker, then of a crocodile -- and finally, we revisit the first American ascent of Mount Everest.