Giorgio A. Tsoukalos

Revisit the most compelling mysteries explored over the past 15 years of "Ancient Aliens." Experts like Giorgio Tsoukalos, David Childress, William Henry, and Jason Martell engage in conversations around Ancient Astronaut Theory in each episode.

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Crash-landed alien Harry takes on the identity of a small-town Colorado doctor. Arriving with a secret mission, he starts off living a simple life…but things get a bit rocky when he’s roped into solving a local murder and realizes he needs to assimilate into his new world. As he does, he begins to wrestle with the moral dilemma of his mission and asking the big life questions like: “Are human beings worth saving?” and “Why do they fold their pizza before eating it?”

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Ryan Bergara (a believer in the supernatural) and Shane Madej (a skeptic) travel to alleged haunted locations to investigate paranormal activity.

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Ancient Aliens: The Ultimate Evidence is a repackage of previously broadcast episodes presented by Giorgio Tsoukalos.

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From the lost city of Atlantis to the Loch Ness Monster to the mystery of the Nazca Lines, the world is filled with tales of mysterious locations, mythical creatures and strange occurrences. But could these extraordinary stories and theories turn out to be stranger-than-fiction truths? If so, might there be an extraterrestrial explanation for these phenomena? IN SEARCH OF ALIENS follows Giorgio Tsoukalos, an Ancient Astronaut theorist and leading contributor to Ancient Aliens, as he explores the fascinating evidence behind some of the Earth’s most famous mysteries. Through Giorgio’s research of various sites around the world and meetings with scientists, witnesses and experts; this one-hour non-fiction series delves into the unknown and examines clues that could prove a possible extraterrestrial connection within some of the world’s greatest unsolved mysteries.

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