Doctor Who (Original Series) Fifth Doctor 3 Series 20 Serials 72 Episodes Rated: PG

The Fifth Doctor was portrayed by Peter Davison. Castrovalva, together with the previous two serials, The Keeper of Traken and Logopolis, form a trilogy involving the return of the Master.

Arc of Infinity
1	Arc of Infinity (Part 1)
2	Arc of Infinity (Part 2)
3	Arc of Infinity (Part 3)
4	Arc of Infinity (Part 4)
Snakedance
5	Snakedance (Part 1)
6	Snakedance (Part 2)
7	Snakedance (Part 3)
8	Snakedance (Part 4)
Mawdryn Undead
9	Mawdryn Undead (Part 1)
10	Mawdryn Undead (Part 2)
11	Mawdryn Undead (Part 3)
12	Mawdryn Undead (Part 4)
Terminus
13	Terminus (Part 1)
14	Terminus (Part 2)
15	Terminus (Part 3)
16	Terminus (Part 4)
Enlightenment
17	Enlightenment (Part 1)
18	Enlightenment (Part 2)
19	Enlightenment (Part 3)
20	Enlightenment (Part 4)
The King's Daemons
21	The King's Daemons (Part 1)
22	The King's Daemons (Part 2)
The Five Doctors
23	The Five Doctors (Part 1)
24	The Five Doctors (Part 2)
S	The Five Doctors (Special Edition)