ITV - Arthur C. Clarke's Mysterious World (1980) Part 10 UFO's

Arthur C. Clarke's Mysterious World
Do U.F.O.s or the Loch Ness Monster really exist? Did ancient civilisations possess unsuspected scientific know-how? Can we believe the reports of the Abominable Snowman or the Great Sea Serpent? How is it that fish, frogs and seeds can fall from a clear blue sky? In this series, Arthur C. Clarke, author of 2001: A Space Odyssey investigates these and many other intriguing mysteries. This much sought-after show debunks myths and legends about some of the planet's strangest phenomena, presenting us with fascinating truths about humanity and the world in which we live. Originally broadcast on ITV in 1980, In January 2008 the original series was released on DVD in the UK by Network and Granada. It features all of the 13 original episodes unedited and remastered in Digital Quality.

Part 10: U F O s
Right away Clarke removes any doubt as to his opinion of UFOs he states that he has been interested for 50 years and claims to have observed at least six. He even goes on to say, sightings are very common. He does, however, reserve his opinions concerning them; revealing more and more of his ideas on the subject as the episode progresses.

Arthur C. Clarke's Mysterious World (Wikipedia)