UFO
A top-secret military organization is set up in the hope of defending Earth from an alien threat in this classic 1970s British sci-fi series.
Identified
SHADO officially goes into operation and encounters its first UFO.
Exposed
When a civilian pilot inadvertently witnesses a SHADO operation, he is given a choice: join SHADO or die.
A Question of Priorities
Straker faces a terrible decision: attend to an alien defector or deliver medicine to his injured son.
The Dalotek Affair
Communications problems at Moonbase are traced to a non-SHADO mining operation.
Conflict
After Lunar Module 32 is destroyed, Straker campaigns to have space junk removed from Earth's orbit.
Confetti Check A- O.K.
A flashback episode focusing on SHADO's formation and how it caused the failure of Straker's marriage.
Sub-Smash
Straker must face his claustrophobia when the Skydiver submarine is damaged and unable to surface.
The Psychobombs
The aliens transform three humans into walking bombs.
Court Martial
Colonel Foster is tried and sentenced to death after a security leak is traced to him.
The Square Triangle
SHADO and an alien find themselves in the midst of a murderous romantic triangle.
Flight Path
A blackmailed SHADO operative opens the door for a possible alien attack on Moonbase.
Timelash
Time stands still at the film studio for everyone but Straker, Colonel Lake and a mysterious enemy.
Survival
Foster is stranded on the Moon, where he befriends a similarly stranded alien.
Computer Affair
A SHADO investigation reveals that romance may be complicating Moonbase operations.
Close Up
SHADO obtains what may be the first photos of the alien home world.
Mindbender
An alien crystal causes Lieutenant Andy Conroy, Straker and other SHADO operatives to hallucinate.
The Cat With Ten Lives
A SHADO interceptor pilot is placed under a hypnotic spell by an alien-influenced cat.
Destruction
The aliens attack a Royal Navy destroyer that is dumping containers of highly toxic nerve gas in the sea.
The Sound of Silence
The aliens abduct a show jumper.
The Responsibility Seat
Straker is attracted to a reporter who poses a possible security leak for SHADO.
Ordeal
The aliens abduct Colonel Foster.
The Man Who Came Back
A SHADO pilot believed dead suddenly turns up alive, much to a SHADO operative's suspicion.
Kill Straker!
Foster and his lunar module co-pilot Captain Frank Craig are brainwashed by aliens to kill Straker.
E.S.P.
A man with ESP knowledge of SHADO is co-opted by the aliens.
The Long Sleep
A woman awakening from a decade-long coma sparks a hunt for an alien bomb.
