Gerry Anderson Associated Television (ATV) boss who offered to buy the show. This began a long friendship and a very successful professional association between the two men. The new series, "Supercar", (1960–61) was developed by Gerry & Sylvia Anderson and Reg Hill based on a story written by Sylvia Anderson and marked several important advances for APF. Sylvia Anderson took on a larger role and became a partner in the company. The series was also the official debut of Supermarionation, the electronic system that made the marionettes more lifelike and convincing on screen. The system used the audio signal from pre-recorded tapes
Thunderbirds (TV series) of IR's adversaries is the criminal known only as the "Hood". Operating from a temple in the Malaysian jungle, and possessing abilities of hypnosis and dark magic, he exerts a powerful telepathic control over Kyrano, his estranged half-brother, and manipulates the Tracys into missions that unfold according to his nefarious designs. This allows him to spy on the "Thunderbird" machines and, by selling their secrets, make himself rich. "Thunderbirds" was the fourth Supermarionation puppet TV series to be produced by APF, which was founded by the husband-and-wife duo of Gerry and Sylvia Anderson (née Thamm) with their business partners Arthur