Lost in Space episode ratings · Plotted

Lost in Space

1965–1968 · 3 seasons · 84 episodes · Adventure, Comedy, Family

The space family Robinson is sent on a five-year mission to find a new planet to colonise. The voyage is sabotaged time and again by an inept stowaway, Dr. Zachary Smith. The family's spaceship, Jupiter II, also carries a friendly robot who endures an endless stream of abuse from Dr. Smith, but is a trusted companion of young Will Robinson

7.3IMDb · 10k votes

The space family Robinson is sent on a five-year mission to find a new planet to colonise. The voyage is sabotaged time and again by an inept stowaway, Dr. Zachary Smith. The family's spaceship, Jupiter II, also carries a friendly robot who endures an endless stream of abuse from Dr. Smith, but is a trusted companion of young Will Robinson

Best season: 7.4; Season 1. Weakest is season 2, at 6.5
Top episode: 8.4; S3 E15 · The Anti-Matter Man
Lowest episode: 4.6; S2 E19 · Mutiny in Space
Finale: 5.8; −1.0 against the show's 6.8 average

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IMDb rating of every Lost in Space episode, by season and episode number
	Episode 1	Episode 2	Episode 3	Episode 4	Episode 5	Episode 6	Episode 7	Episode 8	Episode 9	Episode 10	Episode 11	Episode 12	Episode 13	Episode 14	Episode 15	Episode 16	Episode 17	Episode 18