Lost in Space

Season 3

Add Show to Watchlist
The Jupiter 2 travels freely in space, visiting a new world in each episode, as the family attempts to either return to Earth or else at least reach their original destination in the Alpha Centauri system. A newly built "Space Pod" provides a means of transportation between the ship and passing planets, allowing for various escapades.
24 Episodes
  • Condemned of Space
    Condemned of SpaceEpisode 1
  • Visit to a Hostile Planet
    Visit to a Hostile PlanetEpisode 2
  • Kidnapped in Space
    Kidnapped in SpaceEpisode 3
  • Hunter's Moon
    Hunter's MoonEpisode 4
  • The Space Primevals
    The Space PrimevalsEpisode 5
  • Space Destructors
    Space DestructorsEpisode 6
  • The Haunted Lighthouse
    The Haunted LighthouseEpisode 7
  • Flight into the Future
    Flight into the FutureEpisode 8
  • Collision of Planets
    Collision of PlanetsEpisode 9
  • Space Creature
    Space CreatureEpisode 10
  • Deadliest of the Species
    Deadliest of the SpeciesEpisode 11
  • A Day at the Zoo
    A Day at the ZooEpisode 12
  • Two Weeks in Space
    Two Weeks in SpaceEpisode 13
  • Castles in Space
    Castles in SpaceEpisode 14
  • The Anti-Matter Man
    The Anti-Matter ManEpisode 15
  • Target: Earth
    Target: EarthEpisode 16
  • Princess of Space
    Princess of SpaceEpisode 17
  • Time Merchant
    Time MerchantEpisode 18
  • The Promised Planet
    The Promised PlanetEpisode 19
  • Fugitives in Space
    Fugitives in SpaceEpisode 20
  • Space Beauty
    Space BeautyEpisode 21
  • The Flaming Planet
    The Flaming PlanetEpisode 22
  • The Great Vegetable Rebellion
    The Great Vegetable RebellionEpisode 23
  • Junkyard in Space
    Junkyard in SpaceEpisode 24
Cast of Season 3
  • Guy WilliamsDr. John Robinson
  • June LockhartDr. Maureen Robinson
  • Mark GoddardMajor Don West
  • Marta KristenJudy Robinson
  • Angela CartwrightPenny Robinson
  • Bill MumyWill Robinson
  • Jonathan HarrisDr. Zachary Smith
  • Dick TufeldRobot B-9
  • Bob MayRobot B-9

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices