Links to each of the episode reviews:

The First Doctor: William Hartnell (1963-66) – episodes 1-134

1-4: An Unearthly Child: Episode 1 | Episode 2 | Episode 3 | Episode 4

5-11: The Daleks: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6 | Episode 7

12-13: The Edge of Destruction: Episode 1 | Episode 2

14-20: Marco Polo: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6 | Episode 7

21-26: The Keys of Marinus: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

27-30: The Aztecs: Episode 1 | Episode 2 | Episode 3 | Episode 4

31-36: The Sensorites: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

37-42: The Reign of Terror: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

43-45: Planet of Giants: Episode 1 | Episode 2 | Episode 3

46-51: The Dalek Invasion of Earth: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

52-53: The Rescue: Episode 1 | Episode 2

54-57: The Romans: Episode 1 | Episode 2 | Episode 3 | Episode 4

58-63: The Web Planet: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

64-67: The Crusade: Episode 1 | Episode 2 | Episode 3 | Episode 4

68-71: The Space Museum: Episode 1 | Episode 2 | Episode 3 | Episode 4

72-77: The Chase: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

78-81: The Time Meddler: Episode 1 | Episode 2 | Episode 3 | Episode 4

82-85: Galaxy Four: Episode 1 | Episode 2 | Episode 3 | Episode 4

86: Mission to the Unknown

87-90: The Myth Makers: Episode 1 | Episode 2 | Episode 3 | Episode 4

91-102: The Daleks’ Master Plan: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6 | Episode 7 | Episode 8 | Episode 9 | Episode 10 | Episode 11 | Episode 12

103-106: The Massacre: Episode 1 | Episode 2 | Episode 3 | Episode 4

107-110: The Ark: Episode 1 | Episode 2 | Episode 3 | Episode 4

111-114: The Celestial Toymaker: Episode 1 | Episode 2 | Episode 3 | Episode 4

115-118: The Gunfighters: Episode 1 | Episode 2 | Episode 3 | Episode 4

119-122: The Savages: Episode 1 | Episode 2 | Episode 3 | Episode 4

123-126: The War Machines: Episode 1 | Episode 2 | Episode 3 | Episode 4

127-130: The Smugglers: Episode 1 | Episode 2 | Episode 3 | Episode 4

131-134: The Tenth Planet: Episode 1 | Episode 2 | Episode 3 | Episode 4

The Second Doctor: Patrick Troughton (1966-69) – episodes 135-253

135-140: The Power of the Daleks: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

141-144: The Highlanders: Episode 1 | Episode 2 | Episode 3 | Episode 4

145-148: The Underwater Menace: Episode 1 | Episode 2 | Episode 3 | Episode 4

149-152: The Moonbase: Episode 1 | Episode 2 | Episode 3 | Episode 4

153-156: The Macra Terror: Episode 1 | Episode 2 | Episode 3 | Episode 4

157-162: The Faceless Ones: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

163-169: The Evil of the Daleks: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6 | Episode 7

170-173: The Tomb of the Cybermen: Episode 1 | Episode 2 | Episode 3 | Episode 4

174-179: The Abominable Snowmen: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

180-185: The Ice Warriors: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

186-191: The Enemy of the World: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

192-197: The Web of Fear: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

198-203: Fury from the Deep: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

204-209: The Wheel in Space: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

210-214: The Dominators: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5

215-219: The Mind Robber: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5

220-227: The Invasion: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6 | Episode 7 | Episode 8

228-231: The Krotons: Episode 1 | Episode 2 | Episode 3 | Episode 4

232-237: The Seeds of Death: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

238-243: The Space Pirates: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

244-253: The War Games: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6 | Episode 7 | Episode 8 | Episode 9 | Episode 10

The Third Doctor: Jon Pertwee (1970-74) – episodes 254-381

254-257: Spearhead from Space: Episode 1 | Episode 2 | Episode 3 | Episode 4

258-264: Doctor Who and the Silurians: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6 | Episode 7

265-271: The Ambassadors of Death: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6 | Episode 7

272-278: Inferno: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6 | Episode 7

279-282: Terror of the Autons: Episode 1 | Episode 2 | Episode 3 | Episode 4

283-288: The Mind of Evil: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

289-292: The Claws of Axos: Episode 1 | Episode 2 | Episode 3 | Episode 4

293-298: Colony in Space: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

299-303: The Daemons: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5

304-307: Day of the Daleks: Episode 1 | Episode 2 | Episode 3 | Episode 4

308-311: The Curse of Peladon: Episode 1 | Episode 2 | Episode 3 | Episode 4 

312-317: The Sea Devils: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

318-323: The Mutants: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

324-329: The Time Monster: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

330-333: The Three Doctors: Episode 1 | Episode 2 | Episode 3 | Episode 4

334-337: Carnival of Monsters: Episode 1 | Episode 2 | Episode 3 | Episode 4

338-343: Frontier in Space: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

344-349: Planet of the Daleks: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

350-355: The Green Death: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

356-359: The Time Warrior: Episode 1 | Episode 2 | Episode 3 | Episode 4

360-365: Invasion of the Dinosaurs: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

366-369: Death to the Daleks: Episode 1 | Episode 2 | Episode 3 | Episode 4

370-375: The Monster of Peladon: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

376-381: Planet of the Spiders: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

The Fourth Doctor: Tom Baker (1974-81) – episodes 382-559

382-385: Robot: Episode 1 | Episode 2 | Episode 3 | Episode 4

386-389: The Ark in Space: Episode 1 | Episode 2 | Episode 3 | Episode 4

390-391: The Sontaran Experiment: Episode 1 | Episode 2

392-397: Genesis of the Daleks: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

398-401: Revenge of the Cybermen: Episode 1 | Episode 2 | Episode 3 | Episode 4

402-405: Terror of the Zygons: Episode 1 | Episode 2 | Episode 3 | Episode 4

406-409: Planet of Evil: Episode 1 | Episode 2 | Episode 3 | Episode 4

410-413: Pyramids of Mars: Episode 1 | Episode 2 | Episode 3 | Episode 4

414-417: The Android Invasion: Episode 1 | Episode 2 | Episode 3 | Episode 4

418-421: The Brain of Morbius: Episode 1 | Episode 2 | Episode 3 | Episode 4

422-427: The Seeds of Doom: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

428-431: The Masque of Mandragora: Episode 1 | Episode 2 | Episode 3 | Episode 4

432-435: The Hand of Fear: Episode 1 | Episode 2 | Episode 3 | Episode 4

436-439: The Deadly Assassin: Episode 1 | Episode 2 | Episode 3 | Episode 4

440-443: The Face of Evil: Episode 1 | Episode 2 | Episode 3 | Episode 4

444-447: The Robots of Death: Episode 1 | Episode 2 | Episode 3 | Episode 4

448-453: The Talons of Weng-Chiang: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6

454-457: Horror of Fang Rock: Episode 1 | Episode 2 | Episode 3 | Episode 4

458-461: The Invisible Enemy: Episode 1 | Episode 2 | Episode 3 | Episode 4

462-465: Image of the Fendahl: Episode 1 | Episode 2 | Episode 3 | Episode 4

466-469: The Sun Makers: Episode 1 | Episode 2 | Episode 3 | Episode 4

470-473: Underworld: Episode 1 | Episode 2 | Episode 3 | Episode 4

474-479: The Invasion of Time: Episode 1 | Episode 2 | Episode 3 | Episode 4 | Episode 5 | Episode 6