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S2 E23 The Immunity Syndrome

Action & Adventure

TV-PG

49 minutes

Oct 28, 1977

The arrival of the Alphans on another planet seems to cause a change in its atmosphere, setting off pollution and poisoning of the water.Featuring: Martin Landau, Barbara Bain, Nick Tate, Zienia Merton, Sarah Bullen

Season 2, 24 Episodes

Space: 1999 - The Metamorph

An Eagle is sent onto the surface of the planet Psychon, which has titanium, needed for repairs to the Alpha Base. It fails to return and is used by Psychon scientist Mentor as a bait with which to entice other members of the Alphan crew onto the planet.

Space: 1999 - The Exiles

With Maya now a crew member the Alphans discover a young couple called Cantor and Zova who have been in suspended animation for some while.

Space: 1999 - One Moment of Humanity

One Moment of Humanity,

A sinister woman called Zamara materializes on the base, forcing Helena and Tony to accompany her to the planet of Vega, whose natives are anything but friendly.

Space: 1999 - All That Glisters

All That Glisters,

The Alpha Moonbase needs a rare ore known as Milgonite, which is detected on an extremely dry planet. Koenig leads a small landing force and discovers a glowing rock formation which comes alive and cuts off the party's links with the base.

Space: 1999 - Journey to Where

Journey to Where,

A transmission from Dr. Logan in Texas City leads the Alphans to believe that they can finally land back on Earth, though they have travelled through time and, when they touch down in Texas City, they will be in the twenty-second century.

Space: 1999 - The Taybor

The expansive Taybor, an inter-galactic merchant arrives from hyper-space on his ship the 'Emporium'. He is offering to sell things to the Alphans. Koenig realizes that if the Taybor sold them his space-ship.

Space: 1999 - The Rules of Luton

The Rules of Luton,

Whilst Koenig and Maya are exploring a planet called Luton,which is lush in vegetation, she picks a flower and he helps himself to some fruit. As a result they are put on trial for murder by three talking trees, the Judges of Luton.

Space: 1999 - The Mark of Archanon

The Mark of Archanon,

The latest extra-terrestials to be rescued by the Moon Alpha Base crew are Pasc and his young son Etrec.

Space: 1999 - Brian the Brain

Brian the Brain,

The Alphans encounter an eccentric and intelligent robot who is known as Brian the Brain.

Space: 1999 - New Adam, New Eve

New Adam, New Eve,

The tall and imposing Magus arrives on board the ship. He claims godlike powers, namely that he effected the Creation. But he is now disillusioned with the way that Life has progressed and wishes to start again.

Space: 1999 - Catacombs of the Moon

Catacombs of the Moon,

Ship's engineer Tony Osgood believes he can obtain titanium, to make a new heart for his sick wife Michelle, from the catacombs of the moon, using dynamite.

Space: 1999 - The AB Chrysalis

The AB Chrysalis,

The Alphans land on a planet seemingly devoid of any human existence but being run by a group of machines.

Space: 1999 - Seed of Destruction

Seed of Destruction,

Whilst he is exploring an asteroid Koenig is taken over by an alien race known as the Kalthon, who replace him with an exact double.

Space: 1999 - The Beta Cloud

The Beta Cloud,

A strange cloud drifts over the base and causes most of the crew to be stricken with illness. A monster, the 'cloud creature' appears out of the cloud and runs amok on the base.

Space: 1999 - Space Warp

Koenig and Verdeschi are sucked into a space warp. A feverish Maya is stricken with a fever that causes her to transform into a repulsive space monster.

Space: 1999 - A Matter Of Balance

A Matter Of Balance,

Several crew members explore the planet Sunin, including botanist Shermeen Williams, who appears to have visionary gifts. She links up with an alien, called Vindrus, who wants her help in transferring his body and that of his race, into solid matter.

Space: 1999 - The Bringers of Wonder: Part 1

The Bringers of Wonder: Part 1,

While unconscious and connected to an experimental brain machine, Koenig dreams that he and his friends are on the way home. Upon awakening everyone appears to be hideous monsters.

Space: 1999 - The Bringers of Wonder: Part 2

The Bringers of Wonder: Part 2,

Koenig convinces Helena and Maya that their supposed rescuers from earth are really hostile aliens who want a nuclear explosion on Moonbase Alpha.

Space: 1999 - The Lambda Factor

The Lambda Factor,

Lambda waves permeate Moonbase Alpha, causing instruments to malfunction and people to behave out of character.

Space: 1999 - The Seance Spectre

The Seance Spectre,

Some subterranean miner start chanting for a planet that will cause the Moon to pass through a nebula deadly to those living at Moonbase Alpha.

Space: 1999 - Dorzak

When a ship carrying a prisoner lands at Moonbase Alpha after asking for assistance, Maya insists that the prisoner is a poet and not a murderer and releases him.

Space: 1999 - Devil's Planet

Devil's Planet,

After investigating a planet where all humanoid life had been eradicated, Koenig becomes trapped in a prison on one of the moons where no one knows that their planet has been wiped out.

Space: 1999 - The Immunity Syndrome

The Immunity Syndrome,

The arrival of the Alphans on another planet seems to cause a change in its atmosphere, setting off pollution and poisoning of the water.

Space: 1999 - The Dorcons

The Dorcans demand that Moonbase Alpha hand over Maya so that the use of her brain stem can continue their immortal existence.

Details

Space: 1999

Action & Adventure

TV-PG

2 Seasons

50 minutes

The crew of Moonbase Alpha must struggle to survive when a massive explosion throws the Moon from orbit into deep space.

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