This tag is for the 1970 British TV series called "UFO". For general question about Unidentified Flying Objects in Science Fiction, use the tag [ufos].

UFO is a 1970 British TV series about an attack on earth by aliens in UFOs (hence the title). It was a live action series, created by Gerry and Sylvia Anderson, better known for their marionette works, of which Thunderbirds is the most well known.

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