El Paso's customs officers have seen every imaginable way of attempting to traffic cannabis across the border.
(02:59)Discover the effects methamphetamine has had on San Francisco's Gay club scene; and the danger of unsafe sex.
(02:59)Benzos plague the streets of Boston and Detective Mike Ross actively hunts it down.
(02:11)Mr. Fence sells over 35 kinds of high grade drugs to Manhattan’s wealthy bankers and socialites.
(02:29)A zebra foal and his father catch up with the herd on its way back to the rich green lands of the delta.
(01:43)The Inside Story of the science behind Migrations.
(01:08)Monarch butterflies descend to the forest floor in order to mate and begin their migration north.
(02:13)Ed preps the team to round up 50 heads of bison to prevent team members from being severly hurt by the kicking or butting herd.
(01:12)The team wants to attract some sharks without using hooks or hurting them.
(03:11)See how Allied forces' pursuit of this German battleship led its captain to evacuate and destry the vessel in 1939.
(01:05)Vágner ventures into the world’s largest rain forest to go head-to-head with the giant piraiba catfish.
(03:08)Jakub gets a perfect sample of a Nile Perch for parasite research.
(03:01)Pat looks for the best place to set a camera trap in the hopes of capturing a picture of the creature
(03:05)Meet the aye aye, a Lemur native to Madagascar, who the locals believe can kill just by the point of a finger!
(02:57)Darwin Frog males swallow eggs and store them in their vocal chords until it comes time for the tiny frogs to be born.
(01:19)A python struggles to swallow a crocodile whole, only to have its stomach explode, and then be devoured by another crocodile.
(02:14)After months of hibernation, hungry brown bears in Alaska pose a serious threat to cameraman Neil Rettig.
(03:04)Fitted in pressure suits, U-2 test pilots were required to fly at unheard of speeds and altitudes.
(02:53)Herring fishermen in Alaska get a helping hand from fish-spotters in the air.
(02:54)Gerry talks about his experiences guiding a documentary crew around the world to find the abominable snowman.
(02:05)