Season 20 episodes1983-01-03

Season 20

Structurally, the season retread season 18's formula of including a trilogy of stories bound together by an overarching theme. In this instance, the tripartite tale involved Turlough's attempts to kill the Doctor at the behest of the Black Guardian.

Open first episode

Episodes

Season 20

Episode 1

Arc of Infinity (1)

25m

Episode 2

Arc of Infinity (2)

25m

Episode 3

Arc of Infinity (3)

25m

Episode 4

Arc of Infinity (4)

25m

Episode 5

Snakedance (1)

25m

Season 20

Season 20

Arc of Infinity (1)

Arc of Infinity (2)

Arc of Infinity (3)

Arc of Infinity (4)

Snakedance (1)

Snakedance (2)

Snakedance (3)

Snakedance (4)

Mawdryn Undead (1)

Mawdryn Undead (2)

Mawdryn Undead (3)

Mawdryn Undead (4)

Terminus (1)

Terminus (2)

Terminus (3)

Terminus (4)

Enlightenment (1)

Enlightenment (2)

Enlightenment (3)

Enlightenment (4)

The King's Demons (1)

The King's Demons (2)