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The Best Episodes of Lost in Space Season 1

Every episode of Lost in Space Season 1 ranked from best to worst. Discover the Best Episodes of Lost in Space Season 1!

Binge this in 9h 24m·Peaking at 8.1/10
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Episode Rankings

  1. #1 Fan Favorite
    Lost in Space Season 1 Episode 10 - Danger, Will Robinson
    8.1/10(3019 votes)

    S1:E10

    As the clock ticks down toward the Resolute's departure, the Robinsons scramble to get off the planet -- and out from under Dr. Smith's thumb.

    Director:David Nutter
    Writers:Matt Sazama, Burk Sharpless

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  2. Lost in Space Season 1 Episode 8 - Trajectory
    7.6/10(2689 votes)

    S1:E8

    Maureen finds a solution to the fuel issue, but putting her plan into action proves trickier than expected. Dr. Smith realises her cover is blown.

    Director:Stephen Surjik
    Writers:Kari Drake, Katherine Collins

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  3. Lost in Space Season 1 Episode 2 - Diamonds in the Sky
    7.5/10(3536 votes)

    S1:E2

    Another crash brings more travellers to the planet as the Robinsons work to salvage their ship with help from their mysterious new companion.

    Director:Neil Marshall
    Writers:Matt Sazama, Burk Sharpless

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  4. Lost in Space Season 1 Episode 9 - Resurrection
    7.5/10(2603 votes)

    S1:E9

    Judy sets out to find Maureen, while Will and Penny lead an expedition to the caves. Dr. Smith pursues a new escape plan.

    Director:Tim Southam
    Writer:Unknown

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  5. Lost in Space Season 1 Episode 1 - Impact
    7.4/10(4544 votes)

    S1:E1

    On the way to a space colony, a crisis sends the Robinsons hurtling towards an unfamiliar planet, where they struggle to survive a harrowing night.

    Director:Neil Marshall
    Writers:Matt Sazama, Burk Sharpless

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  6. Lost in Space Season 1 Episode 3 - Infestation
    7.4/10(3164 votes)

    S1:E3

    Flashbacks reveal clues to Dr. Smith's past. The Robinsons contend with a new threat as the ship's fuel supply starts dropping -- fast.

    Director:Tim Southam
    Writer:Zack Estrin

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  7. Lost in Space Season 1 Episode 6 - Eulogy
    7.4/10(2865 votes)

    S1:E6

    Maureen debates whether to share what she saw in the sky, Don leads a mission to find fuel, and the robot's presence stokes tensions within the group.

    Director:Vincenzo Natali
    Writer:Ed McCardie

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  8. Lost in Space Season 1 Episode 4 - The Robinsons Were Here
    7.3/10(2985 votes)

    S1:E4

    The Robinsons make contact with another family of survivors, and Will races to protect his family after Judy learns what happened aboard the Resolute.

    Director:Alice Troughton
    Writer:Katherine Collins

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  9. Lost in Space Season 1 Episode 5 - Transmission
    7.3/10(2861 votes)

    S1:E5

    As the team builds a tower to signal the Resolute, Maureen investigates a planetary anomaly, and Will braces for a tough conversation with his dad.

    Director:Deborah Chow
    Writer:Kari Drake

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  10. Lost in Space Season 1 Episode 7 - Pressurized
    7.3/10(2760 votes)

    S1:E7

    While Dr. Smith moves ahead with his secret project, seismic activity wreaks havoc across the planet and leaves two teams facing impossible choices.

    Director:Tim Southam
    Writer:Vivian Lee

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Season 1 Ratings Summary

"Danger, Will Robinson" is the best rated episode of Lost in Space season 1. It scored 8.1/10 from 3,019 votes. Directed by David Nutter and written by Matt Sazama, Burk Sharpless, it aired on April 13, 2018. This episode is rated 0.5 points higher than the second-best, "Trajectory".