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Lost in Space

7.219653 seasonsTV-PGTV SeriesSci-Fi & FantasyComedy

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…

ProducerIrwin Allen

Where to watch

Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Condemned of Space
Sep 6, 1967 6.0
E2
Visit to a Hostile Planet
Sep 13, 1967 7.0
E3
Kidnapped in Space
Sep 9, 1967 6.0
E4
Hunter's Moon
Sep 27, 1967 6.0
E5
The Space Primevals
Oct 4, 1967 6.0
E6
Space Destructors
Oct 11, 1967 6.0
E7
The Haunted Lighthouse
Oct 18, 1967 5.5
E8
Flight into the Future
Oct 25, 1967 6.0
E9
Collision of Planets
Nov 8, 1967 4.0
E10
Space Creature
Nov 15, 1967 6.0
E11
Deadliest of the Species
Nov 22, 1967 5.0
E12
A Day at the Zoo
Nov 29, 1967 5.0
E13
Two Weeks in Space
Dec 13, 1967 5.0
E14
Castles in Space
Dec 20, 1967 5.0
E15
The Anti-Matter Man
Dec 27, 1967 5.0
E16
Target: Earth
Jan 3, 1968 6.0
E17
Princess of Space
Jan 10, 1968 5.0
E18
Time Merchant
Jan 17, 1968 5.0
E19
The Promised Planet
Jan 24, 1968 5.0
E20
Fugitives in Space
Jan 31, 1968 6.0
E21
Space Beauty
Feb 14, 1968 4.0
E22
The Flaming Planet
Feb 21, 1968 7.0
E23
The Great Vegetable Rebellion
Feb 28, 1968 7.0
E24
Junkyard in Space
Mar 6, 1968 6.0

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
Robot B-9
Bob May
Bob May
Robot B-9

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Lost in Space — streaming FAQ

Which OTT platform streams Lost in Space?

Lost in Space isn't on any subscription service in United States right now, but you can rent or buy it on Amazon Video, Apple TV Store and Google Play Movies. It's not on Netflix.

Is Lost in Space on Netflix?

No, Lost in Space is not on Netflix in United States as of August 2026. You can rent or buy it on Amazon Video and Apple TV Store.

Is Lost in Space on Amazon Prime Video?

Lost in Space isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Lost in Space for free?

Lost in Space isn't available free in United States; you can only rent or buy it on Amazon Video and Apple TV Store.

How many seasons are in Lost in Space?

Lost in Space has 3 seasons in total (83 episodes). The series concluded in 1968.

Are all episodes of Lost in Space out yet?

Yes — all 83 episodes across 3 seasons of Lost in Space are out and available to stream.

Is there a Season 4 of Lost in Space?

No — Lost in Space ended after 3 seasons, so there is no Season 4.