1587年，一群由117名男女和儿童组成的队伍从英格兰启航前往美国。他们比“五月花号”早三十年抵达，本有望成为美国英雄，却成了美国首个未解之谜的主角。这些殖民者在罗阿诺克岛（Roanoke Island）登陆，该岛是北卡罗来纳州外海岸的一部分。三年后，他们消失得无影无踪。仅有的线索之一是……

For over 400 years, the disappearance of 117 colonists from Roanoke Island has been America's oldest mystery. Now, a mysterious stone inscription may lead to uncovering the truth. Expert stonemasons Jim and Bill Vieira team up with maverick archaeologist Fred Willard to investigate the mystery and find out what happened to the lost colony.

While navigating life with his hyper-protective mother along the enigmatic Outer Banks of North Carolina's coast (site of the first attempted English settlement in the New World), conflicted teen Loren learns of his expecting girlfriend's ambivalence toward him. After a near tragic accident, he must learn to assemble the broken pieces into a stronger, wiser form and approach a more worldly consciousness. A searchlight cast upon the earliest traces of America and the mystery of settlers vanished, Lost Colony scans a once virgin watershed for signs of life.

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.

调查记者兼泰坦尼克号专家塞南·莫洛尼（Senan Molony）对最近发掘出的 RMS 泰坦尼克号下水和首航的照片进行了研究，这些照片可能会为这场灾难带来新的启示。

For centuries Troy was believed to be a mythical city. Now, a leading team of American archaeologists have discovered an ancient thriving city, and evidence of a real Trojan War.

《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……

Professor Alice Roberts uncovers the science being used by computer scientist Professor Brent Seales as he utilises cutting-edge technology to read hundreds of carbonised scrolls that were buried in the eruption of Mount Vesuvius in the year 79 AD.

Authorities all over the world say UFOs are real, but what are they, and are they a threat? This series examines the best and latest evidence caught on camera.