本纪录片影集质疑墨西哥政府对于 2014 年伊瓜拉事件的说词，重探 43 位来自阿约钦纳帕地方师范学院的学生在伊瓜拉凭空消失的始末。

　　National Geographic Explorer Albert Lin ventures into the Guatemalan jungle to explore how a new high-tech treasure map is revealing tens of thousands of ancient ruins. Now, dozens of archaeologists are heading on a voyage of discovery, exploring lost ruins for the first time in 1500 years. And what they're finding is rewriting the history of one of the world's most mysterious ancient civilisations - the Maya.
　　Episodes include…
　　1 Secrets of the Snake Altar
　　2 Secrets of the Underworld
　　3 Secrets of the Sun God
　　4 Secrets of the Lost City

　　Albert Lin seeks out the truth behind two great stories of the Bible. Did the parting of the Red Sea happen? Were Sodom and Gomorrah really destroyed by fire and brimstone? To solve these mysteries Albert will use satellites and space age technology to look beneath the earth's surface to reveal secrets that have been buried for thousands of years. He will visit the sites of ancient cataclysms and long lost cities to discover the truth.
　　Episodes include…
　　Parting The Red Sea
　　Sodom And Gomorrah

　　This true crime series shows how innocent people have been convicted with dubious forensic techniques  qigou.cc and tools such as touch DNA and cadaver dogs.