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    Lost in Space
    📺seriesEndedTV-PG

    Lost in Space

    United States flagUnited States

    "Stranded in space, a family fights to survive."

    1965 - 1968 1h 0m English
    72%

    User Score

    130 votes

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    Overview

    In 1997, Earth is overcrowded and running out of resources. The Robinson family, brilliant astrophysicist John, his biochemist wife Maureen, and their three children Judy, Penny, and Will, board the Jupiter 2 with pilot Major Don West and a multi-functional Robot B-9. Their mission: travel to Alpha Centauri and establish a human colony. But a saboteur named Dr. Zachary Smith reprograms the Robot to destroy the ship, then gets trapped aboard himself. His extra weight throws the ship off course, and the family ends up lost in deep space.

    Created by Irwin Allen, Lost in Space aired on CBS from 1965 to 1968, spanning 83 episodes across three seasons. The show started as a relatively serious space adventure but quickly leaned into campy, family-friendly comedy, driven largely by Jonathan Harris's over-the-top performance as the cowardly, scheming Dr. Smith. The Robot, voiced by Dick Tufeld and physically performed by Bob May, became a pop culture icon with its warning catchphrases. The series earned three Emmy nominations for Outstanding Children's Program and remains a touchstone of 1960s television.

    Behind the scenes, the Jupiter 2 set cost over $100,000 to build, a fortune at the time. John Williams composed the memorable theme music, his first major television score before he went on to score Star Wars and Jaws. The show was shot in black-and-white for its first season, then switched to color for seasons two and three. Though canceled before the Robinsons ever reached their destination, the series found new life in syndication and inspired a 1998 film and a 2018 Netflix reimagining.

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    PlotSpoiler-free

    The year is 1997. Earth is overcrowded, its resources depleted. The Jupiter 2, a state-of-the-art spacecraft, launches from Earth carrying the Robinson family, Dr. John Robinson, his wife Dr. Maureen Robinson, and their children Judy, Penny, and Will, along with pilot Major Don West and the Robot B-9. Their mission: travel to a planet orbiting Alpha Centauri and establish the first human colony outside the solar system.

    But the mission is compromised before it even begins. Dr. Zachary Smith, an agent for a hostile foreign government, boards the Jupiter 2 and reprograms the Robot to destroy the ship and crew. Smith intends to escape, but he becomes trapped aboard as the ship launches. His extra weight throws the trajectory off, sending the Jupiter 2 into a violent meteor storm. Smith revives the crew from suspended animation to save himself, but the damage is done: the ship is lost, its navigation systems crippled. The family crash-lands on a strange alien world they later name Priplanus.

    Season one finds the Robinsons stranded on Priplanus, struggling to repair the Jupiter 2 while surviving the planet's hostile environment. Dr. Smith, now a permanent stowaway, alternates between grudging cooperation and outright sabotage, his cowardice and greed creating constant conflict. Will Robinson befriends the Robot, reprogramming it to be loyal and protective. The Robot becomes Will's closest companion, often warning him of danger. The season's 29 episodes follow the family as they encounter alien creatures, natural disasters, and the occasional visitor from space, all while trying to get their ship spaceworthy again.

    Season two begins with the Jupiter 2 finally launching from Priplanus, only to crash-land on another world after cataclysmic earthquakes destroy the first planet. The tone shifts noticeably toward campy adventure, with Dr. Smith's antics taking center stage. The Robot's role expands, and the show leans into comedy over science fiction. The family remains planet-bound for another 30 episodes, meeting alien beings, facing bizarre threats, and repeatedly rescuing Smith from his own schemes.

    Season three sees the Jupiter 2 finally free to travel through space. A newly built Space Pod allows the family to explore passing planets without landing the mother ship. The show adopts a planet-of-the-week format, with the Robinsons visiting a new world in each of the 24 episodes. The comedy grows broader, the plots more absurd. Dr. Smith's schemes become increasingly ridiculous, and the Robot's catchphrases become the show's signature. Throughout it all, the family remains united, their bond tested but never broken. The series ends without resolving the central question: do the Robinsons ever reach Alpha Centauri or return to Earth? They remain lost in space, their journey ongoing.

    Ending ExplainedSpoilers

    Critical Reception

    Critical Consensus

    Lost in Space is a campy, family-friendly sci-fi adventure that prioritizes entertainment over scientific accuracy. While its dated special effects and increasingly silly plots may not hold up for modern audiences, the show's memorable characters, especially Dr. Smith and the Robot, have earned it a lasting place in pop culture history.

    Top Cast

    Guy Williams

    Guy Williams

    Dr. John Robinson

    June Lockhart

    June Lockhart

    Dr. Maureen Robinson

    Mark Goddard

    Mark Goddard

    Major Don West

    Marta Kristen

    Marta Kristen

    Judy Robinson

    Angela Cartwright

    Angela Cartwright

    Penny Robinson

    Bill Mumy

    Bill Mumy

    Will Robinson

    Jonathan Harris

    Jonathan Harris

    Dr. Zachary Smith

    Dick Tufeld

    Dick Tufeld

    Voice of Robot B-9

    Bob May

    Bob May

    Robot B-9 (physical performer)

    Crew

    Directors

    Sobey Martin, Nathan Juran

    Writer

    Anthony Wilson

    Composer

    John Williams

    Producer

    Irwin Allen

    Seasons (4)

    Awards

    Primetime Emmy Award (1966)

    Outstanding Children's Program: Nominated

    Primetime Emmy Award (1967)

    Outstanding Children's Program: Nominated

    Primetime Emmy Award (1968)

    Outstanding Children's Program: Nominated

    Photoplay Gold Medal Award (1966)

    Best Television Series: Won

    Photoplay Gold Medal Award (1967)

    Most Promising New Star (Bill Mumy): Won

    Keywords

    spacecraftfuturespacealien planetanxiouscamp1960sIrwin AllenRobot

    Facts

    Status
    Ended
    Type
    Scripted
    Original Language
    EN
    Network
    CBS
    Created By
    Irwin Allen
    Seasons
    3
    Episodes
    83
    Production
    Irwin Allen Productions, 20th Century Fox Television
    Robot Costume Weight
    150 pounds
    Jupiter 2 Set Cost
    $100,000

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