Ancient Aliens

Episode 1 | The Top Ten Extraordinary Discoveries

Ten extraordinary archaeological finds challenge our understanding of human origins, including mysterious spheres, an Andean lost city, and a submerged metropolis with possible links to otherworldly visitors.

Episode 2 | The Top Ten Mysterious Monoliths

Ancient Aliens is counting down the world's top ten most mysterious monoliths, from a 500-ton stone believed to represent an ancient UFO, to giant statues said to have been created with advanced technology, and ornate pillars that...

Episode 3 | The Top Ten UFO Crashes

Ancient Aliens is counting down ten of the most compelling UFO crashes that have been reported across the globe. From an acorn-shaped object that crashed in the woods of rural Pennsylvania, to a mysterious craft that washed ashore...

Episode 4 | The Top Ten Unexplained Technologies

Ancient Aliens is counting down ten of the most astonishing - and unexplainable - technologies in history. From mysterious golden orbs discovered in Mexico, to a sacred wooden box that could communicate with the heavens, and an an...

Episode 5 | The Top Ten Secret Projects