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The Best Episodes of Star Trek: Lower Decks Season 4

Every episode of Star Trek: Lower Decks Season 4 ranked from best to worst. Discover the Best Episodes of Star Trek: Lower Decks Season 4!

Binge this in 4h 24m·Peaking at 8.6/10
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Episode Rankings

  1. #1 Fan Favorite
    Star Trek: Lower Decks Season 4 Episode 10 - Old Friends, New Planets (2)
    8.6/10(1017 votes)

    S4:E10

    Mariner faces her past.

    Director:Bob Suarez
    Writer:May Darmon

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  2. Star Trek: Lower Decks Season 4 Episode 1 - Twovix
    8.2/10(1160 votes)

    S4:E1

    The Cerritos ensigns must assist a caretaker on the voyage of a historically significant starship.

    Directors:Barry J. Kelly, Jason Zurek
    Writer:Mike McMahan

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  3. Star Trek: Lower Decks Season 4 Episode 9 - The Inner Fight (1)
    8.0/10(899 votes)

    S4:E9

    Captain Freeman assigns the Lower Deckers an overly safe mission to try and keep a self-destructive Mariner out of danger.

    Director:Brandon Williams
    Writer:Mike McMahan

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  4. Star Trek: Lower Decks Season 4 Episode 2 - I Have No Bones Yet I Must Flee
    7.9/10(1075 votes)

    S4:E2

    Mariner tries to get demoted, Rutherford tries to get promoted, and Boimler makes a big move.

    Director:Megan Lloyd
    Writer:Aaron Burdette

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  5. Star Trek: Lower Decks Season 4 Episode 4 - Something Borrowed, Something Green
    7.8/10(1002 votes)

    S4:E4

    Tendi is summoned back to Orion for a wedding.

    Director:Bob Suarez
    Writer:Grace Parra Janney

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  6. Star Trek: Lower Decks Season 4 Episode 6 - Parth Ferengi's Heart Place
    7.8/10(976 votes)

    S4:E6

    The Cerritos visits the Ferengi homeworld.

    Director:Brandon Williams
    Writer:Cullen Crawford

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    The 20 BEST Episodes of Star Trek: Lower Decks

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  7. Star Trek: Lower Decks Season 4 Episode 8 - Caves
    7.7/10(916 votes)

    S4:E8

    The Lower Deckers go on a classic cave mission.

    Director:Megan Lloyd
    Writer:Ben Rodgers

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  8. Star Trek: Lower Decks Season 4 Episode 5 - Empathalogical Fallacies
    7.6/10(1023 votes)

    S4:E5

    A trio of Betazoids cause chaos on the Cerritos.

    Director:Megan Lloyd
    Writer:Jamie Loftus

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  9. Star Trek: Lower Decks Season 4 Episode 3 - In the Cradle of Vexilon
    7.5/10(979 votes)

    S4:E3

    Boimler leads his first away mission on an alien megastructure.

    Director:Brandon Williams
    Writer:Ben M. Waller

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  10. Star Trek: Lower Decks Season 4 Episode 7 - A Few Badgeys More
    7.4/10(940 votes)

    S4:E7

    Three computerized villains return to cause problems for the Cerritos crew.

    Director:Bob Suarez
    Writer:Edgar Momplaisir

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Season 4 Ratings Summary

"Old Friends, New Planets (2)" is the best rated episode of Star Trek: Lower Decks season 4. It scored 8.6/10 from 1,017 votes. Directed by Bob Suarez and written by May Darmon, it aired on November 2, 2023. This episode is rated 0.4 points higher than the second-best, "Twovix".