Season 20



The twentieth season of Doctor Who ran between 3rd January 1983 and 25th November 1983. It consisted of 6 serials and 22 episodes, plus the 20th anniversary special, The Five Doctors

Stories

 * 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)

Main Cast

 * The Doctor - Peter Davison
 * Nyssa - Sarah Sutton (till Terminus)
 * Tegan Jovanka - Janet Fielding
 * Vislor Turlough - Mark Strickson (from Mawdryn Undead)
 * Gerald Flood as the voice of Kamelion (The King's Demons)