Watch Riddle of the Skies Online

Since rumours of alien spacecraft emerged from Roswell, New Mexico in 1947, UFOs have increasingly been the subject matter of grainy, hand-held, out-of-focus 'proof'. Riddle of the Skies however presents the eyewitness accounts of distinguished scientists and astronauts. Read More

Watch Riddle of the Skies online. Featuring , Riddle of the Skies has 1 seasons and 3 episodes in total. It is available for streaming online in the USA on 1 services such as Tubi TV. It is classified as Documentary genre series and the average rating across the web is 10. The TV series was filmed in United Kingdom and was first aired on 1999. Read Less