Explore government secrets, shocking sightings, and the mysteries of Hangar 18 in this UFO Files marathon featuring some of the most talked-about UFO investigations ever documented. See more in this marathon. #UFOFiles Subscribe for more from UFO Files and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT Subscribe for more HISTORY: http://histv.co/SubscribeHistoryYT Check out exclusive HISTORY content: History Newsletter - https://histv.co/newsletter Website - https://histv.co/History Facebook - https://histv.co/Facebook TikTok - http://bit.ly/4kZKjXi HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.