The history of UFO sightings in North America goes back nearly 80 years. Explore the timeline of some of the most famous sightings and listen to testimonials from witnesses and the experts who dedicate their careers into uncovering the mysteries behind them. Solve the unknown in the brand new series, UFOs: Investigating The Unknown, Tuesdays at 8pm on National Geographic UK. | National Geographic UK

For decades, the existence of UFOs was denied by the U.S. Government even after unidentified phenomena were spotted above the U.S. Capitol in July of 1952. Over half a century later - on April 27th, 2020 - the Pentagon acknowledged the existence of Unidentified Aerial Phenomena as captured in footage that was brought to light by a team of experts and researchers. Don't miss the return of the groundbreaking series that started it all when #Unidentified returns July 11th at 10/9c on HISTORY. | HIS

Why do we believe what we believe? Explore the mystery of UFOs in JJ Abrams’s 4-part docuseries #UFO. Stream the premiere for free and all episodes on SHOWTIME. | Showtime Networks

The most enigmatic UFO incident in history exposed. Join Philip Coppens, star of History Channel's "Ancient Aliens" series in this and unprecedented expose on the Roswell Incident revealing that there is much more to this case than previously believed. | Free Documentary

A nearly 22-minute video titled “The Roswell Incident” has been quietly uploaded to the National Archives, reigniting interest in an alleged UFO crash in New Mexico in 1947. Investigative journalist Ross Coulthart tells “NewsNation Prime” there is no known archival footage of the incident, and someone is “just having a bit of a fun game.” #UFO #UAP #Roswellincident | NewsNation