The Doctor meets the Collector, the evil overlord of the humans on Planet Pluto. Will Leela awaken in time to. The Sun Makers is the fourth serial of the 15th season in the British science fiction television series Doctor Who, which was first broadcast in four weekly parts Script editor : Robert Holmes and Anthony Read . All about Classic Doctor Who story - The Sun Makers - The Doctor takes on the tax system. Leela's sent to be steamed. - Index.