Ancient Aliens (2010)

S17E3 Top Ten Alien Cover-Ups

In this thrilling episode of Ancient Aliens, the team explores the ten most significant alien concealments throughout history. They delve into the infamous Roswell Incident, uncover secrets surrounding a covert military facility believed to contain extraterrestrial technology, and examine newly declassified UFO footage recorded by Navy pilots. Is there a widespread effort to hide the reality of alien life on our planet?