- 7.6/105 votes
#1 - The Mind of Evil (5)
Season 8 Episode 9 - Aired 2/27/1971
The Doctor is forced to help the Master control the mind parasite while Yates finds out where the Thunderbolt has been taken only to be captured by the Master's men.
Director: Timothy Combe
Writer: Don Houghton
- 7.5/104 votes
#2 - Doctor Who and the Silurians (4)
Season 7 Episode 8 - Aired 2/21/1970
With Quinn dead, the Brigadier decides to take an armed party into the caves, prompting the Doctor to contact the Silurians himself.
Director: Timothy Combe
Writer: Malcolm Hulke
- 7.3/104 votes
#3 - Doctor Who and the Silurians (6)
Season 7 Episode 10 - Aired 3/7/1970
While the Doctor and Liz try to find a cure to the virus spread by Baker, the Young Silurian kills the Old Silurian and takes control of his people.
Director: Timothy Combe
Writer: Malcolm Hulke
- 7.3/104 votes
#4 - Doctor Who and the Silurians (7)
Season 7 Episode 11 - Aired 3/14/1970
While Liz distributes the cure to the virus, the Doctor discovers the Silurians now plan to wipe out humanity by destroying the Van Allen Belt.
Director: Timothy Combe
Writer: Malcolm Hulke
- 7.3/104 votes
#5 - The Mind of Evil (2)
Season 8 Episode 6 - Aired 2/6/1971
The Doctor is recalled by UNIT to help investigate Cheng-Tiek's murder but is unaware that Chin-Lee is under the control of the Master.
Director: Timothy Combe
Writer: Don Houghton
- 7.3/104 votes
#6 - The Mind of Evil (3)
Season 8 Episode 7 - Aired 2/13/1971
Realising Chin-Lee has been using the power of the Keller Machine to carry out assassinations, the Doctor heads back to Stangmoor, only to find the Master has teamed up with Mailer to stage another riot.
Director: Timothy Combe
Writer: Don Houghton
- 7.3/104 votes
#7 - The Mind of Evil (4)
Season 8 Episode 8 - Aired 2/20/1971
With the Doctor and Jo being held prisoner, the Master convinces Mailer to help him steal the Thunderbolt.
Director: Timothy Combe
Writer: Don Houghton
- 7.3/104 votes
#8 - The Mind of Evil (6)
Season 8 Episode 10 - Aired 3/6/1971
The Brigadier has recaptured Stangmoor but the Master still has control of the Thunderbolt and the Doctor must find a way to stop him and destroy the Keller Machine.
Director: Timothy Combe
Writer: Don Houghton
- 7.2/105 votes
#9 - The Mind of Evil (1)
Season 8 Episode 5 - Aired 1/30/1971
The Doctor and Jo head to Stangmoor Prison to investigate the Keller Machine, which drains the evil impulses from prisoners' minds, while UNIT are handling security at the first world peace conference.
Director: Timothy Combe
Writer: Don Houghton
- 7.2/106 votes
#10 - Doctor Who and the Silurians (1)
Season 7 Episode 5 - Aired 1/31/1970
The Doctor and Liz are summoned to the Wenley Moor Research Centre by the Brigadier, after several staff members suffer nervous breakdowns.
Director: Timothy Combe
Writer: Malcolm Hulke
- 7.0/105 votes
#11 - Doctor Who and the Silurians (2)
Season 7 Episode 6 - Aired 2/7/1970
The Doctor attempts to convince people there are monsters in the caves, prompting Major Baker to start shooting at a reptile man.
Director: Timothy Combe
Writer: Malcolm Hulke
- 7.0/104 votes
#12 - Doctor Who and the Silurians (3)
Season 7 Episode 7 - Aired 2/14/1970
The Silurians contact Quinn for help in retrieving the creature while the Doctor and the Brigadier organise a search of the moors.
Director: Timothy Combe
Writer: Malcolm Hulke
- 7.0/104 votes
#13 - Doctor Who and the Silurians (5)
Season 7 Episode 9 - Aired 2/28/1970
Worried about the Old Silurian's growing friendship with the Doctor, the Young Silurian has the scientist infect Baker with a virus and then release him.
Director: Timothy Combe
Writer: Malcolm Hulke