UFO
S01E10 The Square Triangle
In the woods separating Clare Cross and Lingbury, an injured Alien unexpectedly enters a secluded cottage, only to be shot by Liz Newton and her partner Cass Fowler. Afterward, Liz and Cass find themselves at SHADO HQ for interrogation. Meanwhile, when Liz's husband, Paul Foster, arrives at the cottage, he quickly deduces that the Alien's demise wasn’t a mere coincidence!
Season 1 Episodes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Identified
Exposed
The Cat With Ten Lives
Conflict
A Question of Priorities
E.S.P.
Kill Straker!
Sub-Smash
Destruction
The Square Triangle
Close Up
The Psychobombs
Survival
Mindbender
Flight Path
The Man Who Came Back
The Dalotek Affair
Timelash
Ordeal
Court Martial
Computer Affair
Confetti Check A-O.K.
The Sound of Silence
Reflections in the Water
The Responsibility Seat
The Long Sleep