UFO Files: Revisited - Episode Guide

A look into the phenomena of aliens and why people are so intrigued by them.

From visitations to abductions, an overview of alien-human interactions.

A look at marine-related incidents possibly involving extraterrestrial beings.

From crop circles to cattle mutilations, aliens appear to leave behind physical evidence of their visitations.

Ancient ruins, artifacts and texts may hold evidence that past human civilizations were visited by extraterrestrial beings.

Exploring alleged attempts made by the U.S. government to shield the public from alien-related discoveries.