CBP officers dismantle the floorboards of a car in search of a hidden compartment full of marijuana.
(02:56)CBP officers and agents try to save a group of suspected illegal immigrants lost in the desert.
(02:54)Twitching grasses spell trouble. Time for birds to hold on as best they can. And for those that can, to hide. In Summer,...
(03:05)CBP agents meet two possible young victims of human trafficking and sexual exploitation.
(02:29)Port of entry officers find several packages of money in a shiny red pickup truck heading into Mexico.
(02:45)Officer Hugo Nunez and his team scan hundreds of drivers for signs of contraband.
(02:50)Is a glass full of cow pee packed full of medicinal nutrients?
(02:51)Great Britain’s cities have been devastated by German bombs. But the country stands firm around Churchill, and with the...
(03:10)The Blackhawk crew shifts into night operation mode to track down smugglers.
(02:43)David didn't just commit adultery - he hid his true sexuality from his wife for years.
(02:36)Explorers and scientists undertake a groundbreaking expedition: to attempt a first-ever mapping of the vast cave system...
(01:09)Regular joes jump into the ring with professional boxers to fight out their aggressions in the outback.
(02:53)Siberia. Not only a frozen wilderness, it is a region of incredible diversity. Of precarious beauty and endangered animals,...
(01:07)A neuropsychiatrist investigates how drugs work and specifically how metamphetamine effects the brain.
(02:59)In 2008 forty-five scientists and crew sets sail for Antarctica aboard research vessel Tangaroa.
(00:31)In green hills, local herders graze sheep and goats. The powerful sun brings out plants even in this dry zone.
(02:48)Hazen is taught how to make a classic jungle weapon by a tribal elder.
(02:11)Super Storm
(00:29)A headless body is unearthed. Is there a connection between this headless body and these desert lines?
(02:50)