The orbit of Jupiter, the 25th century. Sarah Jane falls victim to the same plague as the other Nerva crewmen. With time running out, the Doctor transmats her and Harry down to the planet Voga, unaware that a mysterious ship is approaching the beacon.

Doctor Who (1963) Season 12 Episodes...

• s12e01 - Robot (1)
• s12e02 - Robot (2)
• s12e03 - Robot (3)
• s12e04 - Robot (4)
• s12e05 - The Ark in Space (1)
• s12e06 - The Ark in Space (2)
• s12e07 - The Ark in Space (3)
• s12e08 - The Ark in Space (4)
• s12e09 - The Sontaran Experiment (1)
• s12e10 - The Sontaran Experiment (2)
• s12e11 - Genesis of the Daleks (1)
• s12e12 - Genesis of the Daleks (2)
• s12e13 - Genesis of the Daleks (3)
• s12e14 - Genesis of the Daleks (4)
• s12e15 - Genesis of the Daleks (5)
• s12e16 - Genesis of the Daleks (6)
• s12e17 - Revenge of the Cybermen (1)
• s12e18 - Revenge of the Cybermen (2)
• s12e19 - Revenge of the Cybermen (3)
• s12e20 - Revenge of the Cybermen (4)

Doctor Who (1963) Show Summary

Doctor Who is the longest-running science fiction TV series in history, airing initially from 1963 to 1989. Doctor Who is about ideas. It pioneered sophisticated mixed-level storytelling. Its format was the key to its longevity: the Doctor, a mysterious traveller in space and time, travels in his ship, the TARDIS. The TARDIS can take him and his companions anywhere in time and space. Inevitably he finds evil at work wherever he goes...