7.1/1071 votes#1 - The Lost City of Peru
Season 17 Episode 1 - Aired 8/6/2021
Giorgio A. Tsoukalos, David Childress and William Henry examine a recently discovered lost city in Peru that has upended the historical timeline of South America, revealing that civilization emerged thousands of years earlier than previously thought.
Director: N/A
Writer: N/A
7.1/1070 votes#2 - Top Ten Mysterious Sites
Season 17 Episode 2 - Aired 8/13/2021
Ancient Aliens is counting down the world's top ten most mysterious sites, from the towering Moai statues of Easter Island to the enormous megalithic blocks of Stonehenge to the precision cut stones of Puma Punku. Could these extraordinary places provide evidence of extraterrestrial visitation?
Director: N/A
Writer: N/A
6.7/1061 votes#3 - Top Ten Alien Cover-Ups
Season 17 Episode 3 - Aired 8/20/2021
Ancient Aliens is counting down the world's top ten alien cover-ups, from the famous Roswell Incident to a secret military base rumored to be housing ET technology to recently released UFO videos captured by cameras on Navy fighter jets. Has there been a massive cover-up regarding the truth about an extraterrestrial presence on Earth?
Director: N/A
Writer: N/A
6.9/1059 votes#4 - The Mystery of Mount Shasta
Season 17 Episode 4 - Aired 9/17/2021
Examining the unique geology and location of Mount Shasta in northern California, to determine why it is known as a hotbed of strange events, from Bigfoot sightings to UFO encounters to hikers vanishing without a trace.
Director: N/A
Writer: N/A
7.1/1055 votes#5 - The Human Experiment
Season 17 Episode 5 - Aired 9/24/2021
Scientists now know that seven human-like species lived alongside Homo sapiens for thousands of years. But why is it that only humans survived? Is it possible that we were the product of extraterrestrial experimentation? Ancient Astronaut theorists Giorgio A. Tsoukalos. David Childress and William Henry will be joined by Rabbi Ariel bar Tzadok and filmmaker Caroline Cory to investigate the mystery of the Human genome. in an attempt to determine if human beings are the product of an extraterrestrial experiment. Might the ultimate proof we are not alone in the universe be hidden in our own genetic code?
Director: N/A
Writer: N/A
7.0/1050 votes#6 - Top Ten Alien Encounters
Season 17 Episode 6 - Aired 10/1/2021
We're counting down the world's top ten alien encounters, from the first reported abduction event to mass UFO sightings over New York's Hudson Valley to an incident in ancient Rome that changed the course of human history. Could these incredible accounts be actual encounters with visitors from the stars?
Director: N/A
Writer: N/A
7.1/1056 votes#7 - Top Ten Alien Artifacts
Season 17 Episode 7 - Aired 10/8/2021
An ancient figurine of a modern-day airplane. A primitive statue of a man in a spacesuit. Mysterious crystal skulls whose origins are entirely unknown. For more than a decade on Ancient Aliens, we've traveled the globe and investigated strange objects found on every continent on Earth. We're counting down the top ten alien artifacts. Objects that could provide evidence that extraterrestrials once walked among us.
Director: N/A
Writer: N/A
The Best Episodes of Ancient Aliens Season 17
Every episode of Ancient Aliens Season 17 ranked from best to worst. Discover the Best Episodes of Ancient Aliens Season 17!
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
Genres:DocumentaryMysterySci-Fi & Fantasy
Network:History
Season 17 Ratings Summary
"The Lost City of Peru" is the best rated episode of "Ancient Aliens" season 17. It scored 7.1/10 based on 71 votes. Directed by N/A and written by N/A, it aired on 8/6/2021. This episode is rated 0.0 points higher than the second-best, "Top Ten Mysterious Sites".