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The Best Episodes of Lost in Space Season 3

Every episode of Lost in Space Season 3 ranked from best to worst. Discover the Best Episodes of Lost in Space Season 3!

The Best Episodes of Lost in Space Season 3

After crash-landing on an alien planet, the Robinson family fights against all odds to survive and escape. But they're surrounded by hidden dangers.

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  1. 7.0/10(20 votes)

    #1 - Nothing Left Behind

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    S3:E4

    As the adults race to destroy all clues to the location of Alpha Centauri, the Robinson kids receive an ominous message from SAR.

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    Director:N/A
    Writer:N/A
  2. 7.0/10(20 votes)

    #2 - Final Transmission

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    S3:E6

    The story of Don's run-in with SAR leads the Robinsons to an alarming realization. Will sneaks out on a dangerous solo mission.

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    Director:N/A
    Writer:N/A
  3. 7.0/10(20 votes)

    #3 - Trust

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    S3:E8

    As the battle for Alpha Centauri unfolds, the Robinsons and their friends risk everything to restore peace and pave the way for a better future.

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    Director:N/A
    Writer:N/A
  4. 6.9/10(20 votes)

    #4 - Contingencies on Contingencies

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    S3:E7

    The Robinsons race to get help for Will, warn the other colonists and activate a secret defense system. Vijay tags along with Penny on a risky outing.

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    Director:N/A
    Writer:N/A
  5. 6.8/10(20 votes)

    #5 - Contact

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    S3:E2

    While Judy sets out to find Grant Kelly, Penny and Will explore a mysterious tunnel. Light years away, Maureen, John and Don hunt for SAR's remains.

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    Director:N/A
    Writer:N/A
  6. 6.8/10(20 votes)

    #6 - The New Guy

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    S3:E3

    Scarecrow helps Maureen and John plot an engine heist. Judy returns to camp with new passengers. Will makes a startling discovery in the alien city.

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    Director:N/A
    Writer:N/A
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  8. 6.6/10(21 votes)

    #7 - Stuck

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    S3:E5

    After crashing on a boggy planet, Maureen and Judy contend with a massive salivating creature, while John and Penny work to free the trapped Robot.

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    Director:N/A
    Writer:N/A
  9. 6.2/10(23 votes)

    #8 - Three Little Birds

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    S3:E1

    A year into their mission with the children of the Resolute, Judy, Penny and Will scramble to find the titanium they need to get to Alpha Centauri.

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Season 3 Ratings Summary

"Nothing Left Behind" is the best rated episode of "Lost in Space" season 3. It scored 7/10 based on 20 votes. Directed by N/A and written by N/A, it aired on 12/1/2021. This episode is rated 0.0 points higher than the second-best, "Final Transmission".