Riddle of the Skies (1999)

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.

• First Air Date: 1999-02-02
• Last Air Date: 1999-02-16
• Total Seasons: 1
• Total Episodes: 3
• Episode Runtime: 60 min.
• Network: Channel 4
• Directors: John Purdie, Tim Shawcross.