UFO - Season 1
| 1 |  |
Identified 16-09-1970 | |
| 2 |  |
Exposed 23-09-1970 | |
| 3 |  |
The Cat With Ten Lives 30-09-1970 | |
| 4 |  |
Conflict 07-10-1970 | |
| 5 |  |
A Question of Priorities 14-10-1970 | |
| 6 |  |
E.S.P. 21-10-1970 | |
| 7 |  |
Kill Straker! 04-11-1970 | |
| 8 |  |
Sub-Smash 11-11-1970 | |
| 9 |  |
Destruction 02-12-1970 | |
| 10 |  |
The Square Triangle 09-12-1970 | |
| 11 |  |
Close Up 16-12-1970 | |
| 12 |  |
The Psychobombs 30-12-1970 | |
| 13 |  |
Survival 06-01-1971 | |
| 14 |  |
Mindbender 13-01-1971 | |
| 15 |  |
Flight Path 20-01-1971 | |
| 16 |  |
The Man Who Came Back 03-02-1971 | |
| 17 |  |
The Dalotek Affair 10-02-1971 | |
| 18 |  |
Timelash 17-02-1971 | |
| 19 |  |
Ordeal 14-04-1971 | |
| 20 |  |
Court Martial 01-05-1971 | |
| 21 |  |
Computer Affair 15-05-1971 | |
| 22 |  |
Confetti Check A-O.K. 10-07-1971 | |
| 23 |  |
The Sound of Silence 17-07-1971 | |
| 24 |  |
Reflections in the Water 24-07-1971 | |
| 25 |  |
The Responsibility Seat 08-03-1973 | |
| 26 |  |
The Long Sleep 15-03-1973 |
