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Stream our free episodes to see what it’s like to Peacock. Watch 48 full Episodes of Space: 1999 for free.
  • Breakaway
    Episode 150 mins
    An explosion disintegrates the moon's dark side and hurls it, along with 311 occupants, out of Earth's orbit.
  • Force of Life
    Episode 250 mins
    A wandering energy force inhabits the body of Alpha technician Anton Zoref, turning him into an energy absorbing being.
  • Collision Course
    Episode 350 mins
    An ancient alien queen persuades Koenig to allow their moon to collide with her planet.
  • War Games
    Episode 450 mins
    Koenig appeals aliens to allow the crew to settle on their planet after the aliens' attack leaves Moonbase Alpha inhabitable.
  • Death's Other Dominion
    Episode 550 mins
    Two inhabitants of an ice planet encourage Koenig to join them in immortality.
  • Voyager's Return
    Episode 650 mins
    Revenge-seeking aliens complicate matters as the crew tries to incapacitate a deadly ship with valuable information.
  • Alpha Child
    Episode 750 mins
    Cynthia's son turns out to be an alien seeking human bodies for fleeing fugitive space travelers to inhabit.
  • Dragon's Domain
    Episode 850 mins
    Cellini tries to vindicate himself by proving the existence of a terrifying, tentacled monster.
  • Mission of the Darians
    Episode 950 mins
    The crew answers a ship's distress signal and discovers its occupants employing a gruesome survival technique.
  • Black Sun
    Episode 1050 mins
    The Alphans take drastic measures to prevent the traveling moon from drifting into a black sun.
  • Guardian of Piri
    Episode 1150 mins
    A beautiful woman convinces all but Koenig to join her on a seemingly paradisiacal planet.
  • End of Eternity
    Episode 1250 mins
    While exploring a cavern in an asteroid, the Alphans release Balor, a sadistic alien who has achieved immortality.
  • Matter of Life and Death
    Episode 1350 mins
    Dr. Russell's presumed-dead husband mysteriously reappears on a reconnaissance mission to a nearby planet.
  • Earthbound
    Episode 1450 mins
    Simmonds forces Koenig to let him take the place of a dead alien on an earthbound ship.
  • Full Circle
    Episode 1550 mins
    Several of the crew become Cro-Magnons after being caught in a time warp on a newly discovered planet.
  • Another Time, Another Place
    Episode 1650 mins
    A sudden acceleration creates a duplicate moon complete with replicas of the crew.
  • Last Sunset
    Episode 1750 mins
    Communication from another planet dashes the crew's hopes of settling on a planet similar to Earth.
  • Infernal Machine
    Episode 1850 mins
    Helena and Koenig are imprisoned on a spacecraft to serve a machine for the rest of their lives.
  • Ring Around the Moon
    Episode 1950 mins
    Maintenance technician Fred Clifford is possessed by an eerie yellow glow, which ultimately kills him. It transpires that it is coming from a planet called Triton, which captures the Alphans and insists that Helena should become the Eyes of Triton. Before long she is acting just as Fred Clifford did before his death.
  • Missing Link
    Episode 2050 mins
    Koenig's soul is captured and scrutinized by an alien living there.
  • Space Brain
    Episode 2150 mins
    Koenig decides to use explosives to prevent a collision with an unseen intelligence.
  • Troubled Spirit
    Episode 2250 mins
    A botanist's experiments in communication between plants and man bring bizarre, frightening results.
  • Testament of Arkadia
    Episode 2350 mins
    Koenig is faced with a tough choice when Moonbase Alpha's orbit ceases.
  • Last Enemy
    Episode 2450 mins
    Koenig arranges a cease-fire between warring planets when Moonbase Alpha is caught in their fire.
  • The Metamorph
    Episode 149 mins
    An alien ruler plans to use the Alphans as fuel for a biological computer.
  • Exiles
    Episode 249 mins
    Bizarre capsules circling Moonbase Alpha contain ancient killers in suspended animation.
  • Journey to Where
    Episode 349 mins
    Helena, John and Alan travel back in time to plague-infested Scotland.
  • One Moment of Humanity
    Episode 449 mins
    A race of superior robots forces Helena and Tony to teach it human emotions.
  • Brian the Brain
    Episode 549 mins
    A willful computer forces Helena and Koenig to accompany it to a poisonous plane.
  • New Adam, New Eve
    Episode 649 mins
    A godlike being offers the Alphans a chance to live on a planet resembling Eden.
  • Mark of Archanon
    Episode 749 mins
    Cryogenically preserved beings infect the crew with a deadly disease.
  • Rules of Luton
    Episode 849 mins
    As punishment for destroying vegetation, Maya and Koenig must battle three aliens.
  • All That Glisters
    Episode 949 mins
    A living rock in desperate need of water enslaves Tony and paralyzes Helena.
  • Taybor
    Episode 1049 mins
    A magical trader agrees to send the Alphans back to Earth in exchange for Maya.
  • Seeds of Destruction
    Episode 1149 mins
    Koenig is trapped in a crystalline asteroid cave, where his double emerges and returns to Moonbase Alpha.
  • A-B Chrysalis
    Episode 1249 mins
    The Alphans discover the cocoons of deadly chlorine-breathing monsters.
  • Catacombs of the Moon
    Episode 1349 mins
    A miner has vivid visions of his wife's demise and Moonbase Alpha's destruction.
  • Space Warp
    Episode 1449 mins
    Delirious Maya endangers herself and the crew by transforming herself into an array of fearsome creatures.
  • A Matter of Balance
    Episode 1549 mins
    An ancient being tries to alter his race's fate by sacrificing the Alphans.
  • Beta Cloud
    Episode 1648 mins
    Even Maya's powers fail against a seemingly invincible creature that incapacitates the crew.
  • The Lambda Factor
    Episode 1749 mins
    A cosmic cloud gives a crew member paranormal abilities.
  • Bringers of Wonder Part 1
    Episode 1849 mins
    Aliens disguised as friends from Earth trick all but Koenig.
  • Bringers of Wonder Part 2
    Episode 1949 mins
    Koenig and Maya fight to save Moonbase Alpha from deadly aliens.
  • Seance Specter
    Episode 2049 mins
    A deranged crewman's actions threaten to destroy the Alphans.
  • Dorzak
    Episode 2149 mins
    An evil Psychon tricks Maya into teaching him the secrets of molecular transformation.
  • Devil's Planet
    Episode 2249 mins
    Answering a distress signal, Commander Koenig is forced to do a crash-landing.
  • Immunity Syndrome
    Episode 2349 mins
    Koenig must convince a powerful alien bent on destroying all visitors to set the Alphans free.
  • The Dorcons
    Episode 2449 mins
    The Dorcans demand that Moonbase Alpha hand over Maya so the use of her brain stem can continue their immortality.

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