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25 Episodes 1970 - 1970
Episode 1
Sat, Jan 3, 1970 43 mins
"Spearhead from Space", Part 1 of four. A new Doctor emerges from the TARDIS and investigates a shower of meteorites plaguing England.
Episode 2
Sat, Jan 10, 1970 43 mins
"Spearhead from Space", Part 2. A horrible discovery is made at the plastics factory.
Episode 3
Sat, Jan 17, 1970 43 mins
"Spearhead from Space", Part 3. The Doctor discovers that the meteorite contains an alien life form.
Episode 4
Sat, Jan 24, 1970 43 mins
"Spearhead from Space", conclusion. The Doctor must foil the Autons' plan to rule the Earth by impersonating government officials.
Episode 5
Sat, Jan 31, 1970 43 mins
"Silurians," Part 1 of seven. an atomic-research center awakens a hibernating race of intelligent reptiles that threaten to take over the Earth---unless the Doctor (Jon Pertwee) can stop them. Liz: Caroline John.
Episode 6
Sat, Feb 7, 1970 43 mins
"Silurians," Part 2. The Doctor is on the trail of the dangerous reptiles. Liz: Caroline John. Brigadier: Nicholas Courtney.
Episode 7
Sat, Feb 14, 1970 43 mins
A killer reptile is on the loose in Part 3 of "Silurians." Doctor Who: Jon Pertwee. Liz: Caroline John.
Episode 8
Sat, Feb 21, 1970 43 mins
The Doctor is captured by the deadly reptiles in Part 4 of "Silurians." Liz: Caroline John.
Episode 9
Sat, Feb 28, 1970 43 mins
"Silurians," Part 5. The reptiles unleash a virus. Liz: Caroline John.
Episode 10
Sat, Mar 7, 1970 43 mins
"Silurians," Part 6. The plague spreads to London. Dr. Who: Jon Pertwee.
Episode 11
Sat, Mar 14, 1970 43 mins
The reptiles attack in the conclusion of "The Silurians." Dr. Who: Jon Pertwee.
Episode 12
Sat, Mar 21, 1970 43 mins
"Ambassadors of Death," Part 1 of seven. The Doctor traces a spaceship's strange signal to an abandoned London warehouse. Taltalian: Robert Cawdron. Liz Shaw: Caroline John.
Episode 13
Sat, Mar 28, 1970 43 mins
"Ambassadors of Death," Part 2. The rocket returns safely to Earth---without a crew. Doctor Who: Jon Pertwee. Liz: Caroline John. Taltalian: Robert Cawdron.
Episode 14
Sat, Apr 4, 1970 43 mins
"Ambassadors of Death," Part 3. The Doctor suspects that the kidnapped astronauts are aliens. Liz: Caroline John. Ralph Cornish: Ronald Allen.
Episode 15
Sat, Apr 11, 1970 43 mins
"Ambassadors of Death," Part 4. The message provides instructions for building a machine. Doctor Who: Jon Pertwee. Liz: Caroline John. Lennox: Cyril Shaps.
Episode 16
Sat, Apr 18, 1970 43 mins
"Ambassadors of Death," Part 5. The Doctor volunteers for the space launch and finds the Mars Probe Seven empty. Quinlan: Dallas Cavell.
Episode 17
Sat, Apr 25, 1970 43 mins
"Ambassadors of Death," Part 6. The Doctor finds the missing astronauts aboard the alien spaceship. Ralph Cornish: Ronald Allen. Brigadier: Nicholas Courtney.
Episode 18
Sat, May 2, 1970 43 mins
"Ambassadors of Death," conclusion. The Doctor must stop General Carrington before his actions destroy the Earth. Carrington: John Abineri. Liz: Caroline John.
Episode 19
Sat, May 9, 1970 43 mins
"The Inferno", Part 1. Substances escaping from an energy-drilling site turn a technician into a monster.
Episode 20
Sat, May 16, 1970 43 mins
"The Inferno", Part 2. Stahlman shuts down Doctor Who's power supply, causing both the Doctor and his time machine to dematerialise.
Episode 21
Sat, May 23, 1970 43 mins
"The Inferno", Part 3. The Doctor rematerializes in a world parallel to Earth, and finds England to be a dictatorship.
Episode 22
Sat, May 30, 1970 43 mins
"The Inferno", Part 4. The Doctor is held prisoner in an alien world, which is on a countdown to destruction.
Episode 23
Sat, Jun 6, 1970 43 mins
"The Inferno", Part 5. The site explodes on the parallel planet, and the Doctor tries to return to Earth to prevent its reoccurrence there.
Episode 24
Sat, Jun 13, 1970 43 mins
Terrifying events from the future are repeating on Earth in part 6 of "The Inferno".
Episode 25
Sat, Jun 20, 1970 43 mins
Conclusion. The Doctor is able to stop the drilling, and he bids farewell to Liz and the Brigadier.