Dominating the skyline of Granada in Southern Spain, The Alhambra is an architectural wonder born from battle between Muslims...
(04:48)From the air and on the ground, three components of CBP defend one of the busiest border crossings in the US.
(03:00)This dealer purifies and delivers crack in rival areas.
(03:00)In 1981, a 12 year old boy dissects the Rubik's Cube and writes a best selling book on how to solve it.
(01:57)KG finds a wheat penny from 1917.
(01:33)A food dare could mean the difference between life and death.
(01:55)California gun dealer Nightscope sells untraceable firearms known as ghost guns for top dollar.
(02:09)Morgan Freeman sees the oldest written depiction of the afterlife inside a 4,000 year-old Egyptian Temple.
(02:21)600 years of torrential rains and landslides have done little to diminish the awesome sight of Machu Picchu. Find out how it...
(00:55)From a south-London estate to a Barbados prison, Zara Whittaker tells her story about poverty, drug smuggling and life behind...
(00:43)Mini submarines used to smuggle cocaine out of the Colombian jungle.
(01:15)A neuropsychiatrist investigates how drugs work and specifically how methamphetamine affects the brain.
(02:59)See scientists in 2210 uncover the ruins of a great civilisation.
(00:43)A convicted cannibal speaks candidly about eating human flesh.
(03:00)High-pressure fishing can make for hot heads, but some days, the fleet gets a little goofy.
(02:04)A 37- year- old man is swallowed alive by the earth while sleeping in his bed and is never found.
(01:32)Tibetan Buddhist Tantrayana master, Tulku Lobsang, believes he can harness the divine within himself.
(02:59)Beneath the temple of the sun at Machu Picchu lies a mysterious sub-structure, a stone giant that serves as the temple’s...
(02:51)Zara Whittaker's friend tells her how 'easy' it is to become a drug smuggler...
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