The Sun Makers is the fourth serial of the 15th season of the British science fiction television series Doctor Who, which was first broadcast in four weekly parts on BBC1 from 26 November to 17 December 1977. The serial is set on Pluto. In the serial, the alien time traveller the Fourth Doctor (Tom Baker) and his travelling companions Leela (Louise Jameson) and K9 (John Leeson) start a revolution among the humans against an alien corporation which has an economic hold over humanity.