《不明飞行物：失落的证据》探索不明飞行物、阴谋论、外星人和51区。第一季第1集《52区》，第一季第2集《深海遭遇》，第一季第3集《飞行员与宇航员》，第一季第4集《古代不明飞行物地球着陆》，第一季第5集《过去与现在》，第一季第6集《临终告白》。

《UFOs: The Lost Evidence》回归，带来更多惊人爆料，其中包括纳粹德国境内一起疑似UFO坠毁事件、UFO与美国总统之间鲜为人知的历史，以及美国原住民神话与外星人之间的过往关联。 第二季第一集：纳粹UFO秘密 第二季第二集：警方UFO档案 第二季第三集：UFO绑架事件 第二季第四集：UFO技术 第二季第五集：UFO与总统：从富兰克林·德拉诺·罗斯福到约翰·F·肯尼迪 第二季第六集：美国……

Explore the mystery behind JFK's assassination through first-hand accounts, expert analysis and newly-released government documents. Production: Coleman Television

On May 6, 1937, the German airship Hindenburg burst into flames, killing 35; the Hindenburg left Frankfurt, Germany, on May 3 for a journey to Lakehurst Naval Air Station in New Jersey; as the airship attempted to moor, it suddenly caught fire.

In 2000, boxes containing top-secret files were found in a garden shed in Cornwall. They detailed the lives and code names of Britain’s first female agents sent to the front line during the war. The British spymistress, Vera Atkins, had committed treason by keeping the papers, but she had a reason for doing so. During the war, Prime Minister Churchill desperately needed foreign...

Faced with the prospect of losing his job, Santa Claus has to overcome a variety of challenges and sweet temptations throughout the year.

阿兹特克帝国在征服者埃尔南·科尔特斯（Hernan Cortes）的手中走向终结，但在此之前，皇帝蒙特祖玛（Montezuma）及其子民已将大量财富偷偷转移到了北方，分散藏于现今美国西南部的七个不同地点。五个世纪以来，成千上万的人一直在寻找蒙特祖玛的宝藏和传说中的七座黄金城。据说这批宝藏由……

一支考古专家团队正在探寻历史上最著名的宗教圣物——约柜背后的秘密和谜团。这部六集的节目讲述的是对《圣经》中约柜的追寻，这只约柜曾安放在耶路撒冷犹太圣殿内的至圣所——一个神圣的房间里。但它已经失踪了2500年。我是专家之一……

This American television series helps people reunite with long lost family members.