| Episode
|
Title
|
Airdate
|
| 13x1 |
Terror of the Zygons (Part 1) |
August 30th, 1975
|
| 13x2 |
Terror of the Zygons (Part 2) |
September 6th, 1975
|
| 13x3 |
Terror of the Zygons (Part 3) |
September 13th, 1975
|
| 13x4 |
Terror of the Zygons (Part 4) |
September 20th, 1975
|
| 13x5 |
Planet of Evil (Part 1) |
September 27th, 1975
|
| 13x6 |
Planet of Evil (Part 2) |
October 4th, 1975
|
| 13x7 |
Planet of Evil (Part 3) |
October 11th, 1975
|
| 13x8 |
Planet of Evil (Part 4) |
October 18th, 1975
|
| 13x9 |
Pyramids of Mars (Part 1) |
October 25th, 1975
|
| 13x10 |
Pyramids of Mars (Part 2) |
November 1st, 1975
|
| 13x11 |
Pyramids of Mars (Part 3) |
November 8th, 1975
|
| 13x12 |
Pyramids of Mars (Part 4) |
November 15th, 1975
|
| 13x13 |
The Android Invasion (Part 1) |
November 22nd, 1975
|
| 13x14 |
The Android Invasion (Part 2) |
November 29th, 1975
|
| 13x15 |
The Android Invasion (Part 3) |
December 6th, 1975
|
| 13x16 |
The Android Invasion (Part 4) |
December 13th, 1975
|
| 13x17 |
The Brain of Morbius (Part 1) |
January 3rd, 1976
|
| 13x18 |
The Brain of Morbius (Part 2) |
January 10th, 1976
|
| 13x19 |
The Brain of Morbius (Part 3) |
January 17th, 1976
|
| 13x20 |
The Brain of Morbius (Part 4) |
January 24th, 1976
|
| 13x21 |
The Seeds of Doom (Part 1) |
January 31st, 1976
|
| 13x22 |
The Seeds of Doom (Part 2) |
February 7th, 1976
|
| 13x23 |
The Seeds of Doom (Part 3) |
February 14th, 1976
|
| 13x24 |
The Seeds of Doom (Part 4) |
February 21st, 1976
|
| 13x25 |
The Seeds of Doom (Part 5) |
February 28th, 1976
|
| 13x26 |
The Seeds of Doom (Part 6) |
March 6th, 1976
|
