Terrahawks was a TV series produced by Gerry Anderson and Christopher Burr from 1982-84. The series was made up of 39 episodes which were originally broadcast in the UK in 3 separate 13 episode seasons. This was Gerry Anderson's first time producing a TV show from the ground up since 1958 with A.P. Films. The series was made at Bray Studios in Berkshire. Terrahawks focused on the eponymous Earth Defence Squadron known as Terrahawks which was tasked with defending planet Earth from alien threats. The series premiered on London Weekend Television but did also get broadcast on ITV Network and Granada Television. It was remarkably popular during its original run amongst children, the character of Zelda enduring the most in the minds of many due to her scary design.