Apollo 13 | Tiger Team | 3

The three astronauts on the crippled Apollo 13 spacecraft round the Moon and finally begin the return leg of their journey toward Earth. But their troubles are far from over. They still have to strictly ration the amount of power they’re using, so they have enough remaining for t ...  Show more

Six days into their mission, the Apollo 13 astronauts have been working under immense pressure and on very little sleep. Tempers grow short as they battle with Mission Control in Houston over what steps to take for their biggest challenge yet: reentry into Earth’s atmosphere.List ...  Show more

Teddy Roosevelt was not afraid to tempt death. He hiked the Matterhorn during his honeymoon. He arrested outlaws on the Dakota Frontier. He hunted rhinos in Africa. But his most dangerous journey came after his failure in 1912 to retake the presidency as a third-party candidate o ...  Show more

"The ordinary traveler, who never goes off the beaten route and who on this beaten route is carried by others, without himself doing anything or risking anything, does not need to show much more initiative and intelligence than an express package." Welcome back to another episode ...  Show more

As a boy growing up in Peru, Andrés Ruzo recalls his grandfather’s stories about the horrors Spanish conquistadores encountered in the Amazon, including a “boiling river.” Years later, Ruzo, a National Geographic Explorer, journeys into the Amazon to try to find the waterway. For ...  Show more

In Papua New Guinea, deep in the jungle, a group sets off on a rafting trip. 17-year-old Zamon Kingi and his friend Andrew are having a blast… until the fun abruptly stops. When their raft hits a waterfall, Andrew and another member of the party are separated from the group. Zamo ...  Show more