From frozen moments during close encounters to rising sightings, real footage, and a midair incident at 35000 feet, a series of events raises urgent questions about UFO activity. Ch1 0:00 - UFO Encounter Freezes Team in Time Ch2 8:08 - UFO Sightings Surge Across US Ch3 14:30 - REAL UFO FOOTAGE & A COVER-UP EXPOSED Ch4 20:47 - UFO CLOSES IN ON PACKED PLANE 35,000 ft high #Unidentified Subscribe for more from Unidentified and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT Find out more about the show and watch full episodes on our site: https://www.history.com/shows/unidentified-inside-americas-ufo-investigation Check out exclusive The HISTORY Channel content: History Newsletter - https://histv.co/newsletter Website - https://histv.co/History Facebook - https://histv.co/Facebook Twitter - https://histv.co/Twitter In season two, each episode will center around a specific case or aspect of the modern UAP phenomenon and follow the credible team of connected investigators including former military intelligence official and Special Agent In-Charge, Luis Elizondo, and former Deputy Assistant Secretary of Defense and Intelligence, Chris Mellon. 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.