Season 20



The twentieth season of Doctor Who ran between 3rd January 1983 and 25th November 1983. Peter Davison continued as the Doctor. Tegan Jovanka and Nyssa continued as companions. It introduced Mark Strickson as Vislor Turlough, and Kamelion.

It consisted of 6 serials and 22 episodes, plus the 20th anniversary special, The Five Doctors


 * Arc of Infinity (4 episodes)
 * Snakedance (4 episodes)
 * Mawdryn Undead (4 episodes)
 * Terminus (4 episodes)
 * Enlightenment (4 episodes)
 * The King's Demons (2episodes)

Anniversary Special

 * The Five Doctors (1 episode)