broadcast anniversaries 15 October 1966: broadcast of second episode of The Tenth Planet . The Cybermen take over the base. "Our scientists and doctors devised spare parts for our bodies until we could be almost completely replaced." 15 October 1977: broadcast of third episode of The Invisible Enemy . Leela and K9 defend the laboratory while the cloned Doctor and Leela explore the real Doctor's brain. And what is that giant prawn thing at the end? 15 October 2007: broadcast of first episode of Warriors of Kudlak ( SJA ). Children who play Combat 3000 are going missing; Luke and Clyde investigate and get teleported away... 15 October 2009: broadcast of first episode of Prisoner of the Judoon ( SJA ) starting the third season of SJA. A Judoon spaceship crashes and the evil Androvax escapes; it possesses poor old Sarah and prepares to destroy Bannerman Road.