Hosted by Josh Gates, a live panel of experts unpacks and weighs in on the long-awaited Department of Defense and Office of the Director of National Intelligence report about Unidentified Flying Objects, recently released to Congress.

1978年，杰出的太空工程师迪迪埃·马蒂厄（Didier Mathure）经历了一次惨痛的失败后，被调去担任专门研究不明飞行物（UFO）的GEPAN部门负责人。他的任务是为那些正占据各大头条的UFO目击事件给出科学解释。对于像他这样彻头彻尾的理性主义者来说，这简直是一份噩梦般的工作，他决心尽快找到脱身之法。

Torchwood Declassified is a documentary series created by the British Broadcasting Corporation to complement the British science fiction television series Torchwood. Each episode is broadcast on the same evening as the broadcast of the weekly television episode. A second series of Declassified aired alongside the second series of Torchwood.Continuing the tradition of its parent, Doctor Who Confidential, Torchwood Declassified covers themes presented in the just-broadcast episode, as well as providing behind-the-scenes access and footage. Each episode is ten minutes long, compared to Confidential's 30-45 minute length. Following transmission, the episodes were all available for viewing on the BBC's Torchwood website, but were later removed from the site after the end of the first series. Both series of the Declassified installments have been included on the series box sets.

A documentary found on The Adventures of Buckaroo Banzai Across The 8th Dimension Special Edition DVD.

It's the most famous military installation in the world, yet it doesn’t officially exist. Area 51, a site for covert Cold War operations, has long been a magnet for crackpots, conspiracy theorists, and the overly curious. While there may not be truth to the rumors that Area 51 is a haven for UFOs and extraterrestrials, it's clear that our government has been up to something in Area 51 for decades, and it turns out there is a kernel of truth to even some of the wildest speculation. Now, after years of silence, for the first time Area 51 insiders spill their secrets and reveal what has really been going on inside the most secretive place on earth.

Declassified FBI and CIA documents help director Paul Davids unravel the puzzle of Marilyn Monroe's demise, which was officially ruled a "probable suicide," while providing detailed evidence supporting the conclusion that Marilyn was murdered.

Martin Shaw takes a fresh look at one of the most famous war stories of them all. The actor, himself a pilot, takes to the skies to retrace the route of the 1943 raid by 617 Squadron which used bouncing bombs to destroy German dams. He sheds new light on the story as he separates the fact from the myth behind this tale of courage and ingenuity. Using the 1955 movie The Dam Busters as a vehicle to deconstruct the raid, he tries to piece together a picture of perhaps the most daring attack in the history of aviation warfare.

More than two million declassified government files offer new evidence about Lee Harvey Oswald's activities in the weeks, months and years before the assassination of President John F. Kennedy with the last remaining documents scheduled for release later this year. HISTORY's new six-part nonfiction series "JFK Declassified: Tracking Oswald" follows former CIA agent, Bob Baer and former LAPD police lieutenant, Adam Bercovici, on their independent global investigation into Oswald, and the murder of JFK, asking the questions: did he have accomplices, and if so, who helped him assassinate the President?

MUFON - the Mutual UFO Network - investigate a UFO sighting, and possible alien abduction, using the tools of science, psychology and law enforcement.

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