UFO was first broadcast in 1970 and told the disturbing story of aliens who undertake covert missions on Earth, kidnapping humans to harvest their internal organs. The Supreme Headquarters Alien Defence Organisation, led by Commander Ed Straker, is established to defend humanity. The Complete Book of Gerry Anderson"s UFO is the third in a series of books examining the making of Gerry Anderson"s classic television series, the other two being The Complete Book of Thunderbirds and The Complete Book of Captain Scarlet. Fully illustrated with many previously unseen stills, The Complete Book of Gerry Anderson"s UFO features exclusive contributions from the program-makers and stars.