第 7 季 共 14 集
播出时间：2020年4月27日
第 1 集 Lost City of Babylon
播出时间：2020年4月27日
Special access to cutting-edge archaeological investigations reveals the secrets of the long-lost city that was once the world's largest and richest; using new evidence, experts try to discover what Babylon looked like and what caused its downfall.
第 2 集 Draining the Bermuda Triangle
播出时间：2020年5月4日
Experts investigate the mysteries of the Bermuda Triangle using cutting-edge technology; as new discoveries reveal alien phenomena at the bottom of the ocean floor, researchers may finally uncover the truth behind this strange place.
第 3 集 Secrets of the Black Pyramid
播出时间：2020年5月11日
Egypt's Black Pyramid is the strange, crumbling pyramid that collapsed before its pharaoh was ever buried here, and today, it's largely unexplored; special access to a hi-tech archaeological investigation reveals what went so catastrophically wrong.
第 4 集 Curse of the Hindenburg
播出时间：2020年5月18日
When the Nazi airship Hindenburg exploded in a giant ball of fire, the world's largest aircraft in history became one of its greatest catastrophes, and now, new technology might finally reveal what caused the fatal crash and if it was an act of sabotage.
第 5 集 Twin Towers: The Hidden Secrets
播出时间：2020年5月25日
New evidence recovered from the site of the World Trade Center's Twin Towers reveals answers to the greatest mysteries of these modern marvels, and using cutting-edge science and technology, experts investigate the science behind why they collapsed.
第 6 集 Lost World of Atlantis
播出时间：2020年6月1日
New discoveries on a strange island in the Mediterranean might offer new clues in the hunt for Atlantis, and using cutting-edge archaeological methods, experts reveal the apocalyptic event that destroyed this long-lost civilization.
第 7 集 Jericho's Buried Secrets
播出时间：2020年6月8日
New discoveries at the lost city of Jericho offer fresh evidence about the biblical battle that brought its impregnable walls down; using the latest tech, experts might reveal if Joshua and the Israelites really conquered this ancient city and how.
第 8 集 Egypt's Sunken Treasures
播出时间：2020年6月15日
Egypt's ultimate secrets could be hidden underwater, and a cutting-edge archaeological investigation uses hi-tech methods to scan the ocean floor in search of sunken sphinxes, temples, and shipwrecks.
第 9 集 Modern Wonders of America
播出时间：2020年7月6日
Seven American engineering marvels are among the modern wonders of United States, and now, investigators use hidden records to decode and reveal the mysteries behind these historic American icons.
第 10 集 Egypt's Greatest Wonders
播出时间：2020年7月13日
Seven wonders of ancient Egypt are home to mysteries still unsolved thousands of years after their construction, and today, investigators use cutting-edge tech and forensic analysis to reveal new secrets of these colossal engineering marvels.
第 11 集 Seven Wonders of Ancient America
播出时间：2020年7月20日
America before Columbus was home to some of the greatest engineering marvels on the planet; special access to hi-tech archaeological digs reveals the secrets of ancient America's Seven Wonders as experts investigate their mysterious purposes.
第 12 集 Seven Wonders of Rome
播出时间：2020年7月27日
Cutting-edge archaeological methods help experts unearth the dark secrets hidden at seven wonders of ancient Rome; what they find challenges everything we know about this once-mighty empire.
第 13 集 Seven Wonders of The Pyramids
播出时间：2020年8月3日
Investigators explore seven ancient pyramids from around the world.
第 14 集 Greatest Lost Cities
播出时间：2020年9月29日
Investigators reveal new evidence behind seven ancient, lost cities.
