Through interviews with individuals who claim to have experienced close encounters, we are introduced to the intriguing exploration of the UFO phenomenon, questioning what these sightings mean for our understanding of the universe and our place within it. Encounter: UFO brings to vivid life the most incredible UFO sightings of the modern era. Combining the most compelling visual evidence of UFOs - iPhone footage, video and photographs - with the first-hand accounts of those who were there, this series takes the biggest mystery of our time and turns it into edge-of-the-seat viewing.