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第 季第 2 集1 - Taking Down the Mob
2011年9月29日49 分鐘It's one of the most explosive Mob investigations in New York City history, told by the detectives who hunted the mobsters involved--and two members of their own police force who were willing to kill for the Mafia.可供購買第 季第 2 集2 - Crime Lords of Tokyo
2011年10月14日45 分鐘National Geographic takes you inside the secretive underworld of the Yakuza, Japan's infamous organized crime syndicates.可供購買第 季第 2 集3 - Gang War USA
2011年10月17日45 分鐘Could the American government's war on transnational gangs, ironically, be making them stronger and more deadly?可供購買第 季第 2 集4 - Murder in the Roman Empire
2011年10月20日45 分鐘Using forensics, archaeology and criminal investigation, experts look to solve the mystery of who murdered a 10-year-old child in an ancient Roman garrison in 213 AD.可供購買第 季第 2 集5 - Australia's Great Flood
2011年10月27日48 分鐘A freak inland tsunami smashes through towns and cities, bringing widespread destruction and claiming lives across the Australian state of Queensland.可供購買第 季第 2 集6 - Hostage Crisis Massacre
2011年10月28日44 分鐘National Geographic goes deep inside a high-stakes hostage negotiation that offers lessons on what can go wrong when police negotiators lose control and the media takes over.可供購買第 季第 2 集7 - Psychic Gold Hunt
2011年11月17日45 分鐘Three psychics put a new spin on an old story - by searching for lost treasure using only the power of their minds.可供購買第 季第 2 集8 - How to Build an Ancient Man
2011年11月23日45 分鐘From 4,000-year-old threads of evidence, scientists attempt the impossible to be the first to reconstruct the identity of a Stone Age human being.可供購買第 季第 2 集9 - To Catch a Smuggler
2011年11月27日45 分鐘To Catch a Smuggler可供購買第 季第 2 集10 - Marijuana Gold Rush
2011年12月2日45 分鐘Is marijuana the next big emerging industry? Despite the fact that it remains illegal under federal law and in 35 states, the new generation of "ganja-preneurs" are no longer hiding in the shadows.可供購買第 季第 2 集11 - Guerrilla Gold Rush
2012年1月15日45 分鐘Navigating the front lines, National Geographic examines how left wing guerillas, criminal organizations and international mining companies are all staking their claim to Colombia's gold.可供購買第 季第 2 集12 - The 400 Million Dollar Emerald
2012年1月29日45 分鐘The world's largest emerald is unearthed in Brazil in 2001, sparking an epic tale of deceit, obsession, and folly.可供購買第 季第 2 集13 - The Man Who Can Fly
2012年2月12日45 分鐘One of the world's most renowned rock climbers, Dean potter leaps off cliffs and mountains while wearing a special "wingsuit" that helps him soar before deploying a parachute and then landing.可供購買第 季第 2 集14 - Sex for Sale: American Escort
2012年2月22日45 分鐘The worlds oldest profession is now a thriving black market economy, with an underground workforce thats just an Internet connection and a phone call away.可供購買