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The Worst Episodes of Star Trek: Lower Decks

Every episode of Star Trek: Lower Decks ranked from worst to best. Explore the Worst Episodes of Star Trek: Lower Decks!

Binge this in 22h 26mPeaking at 8.9/10

The lives of the support crew serving on one of Starfleet's least important ships, the U.S.S. Cerritos, in 2380. Ensigns Mariner, Boimler, Rutherford and Tendi have to keep up with their duties and their social

Seasons5

Episode Rankings

  1. #1 Worst Episode
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    Star Trek: Lower Decks Season 1 Episode 1 - Second Contact
    6.9/10(2471 votes)

    #1 - Second Contact

    S1:E1

    Ensign Tendi has her first day of work on Starfleet's USS Cerritos, where she meets fellow support crew members. Boimler is tasked with a secret special assignment. Rutherford attempts to keep his dating life intact while a disaster strikes the ship.

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  2. Star Trek: Lower Decks Season 3 Episode 7 - A Mathematically Perfect Redemption
    6.9/10(1310 votes)

    #2 - A Mathematically Perfect Redemption

    S3:E7

    A wayward Starfleet ensign struggles to find a path to redemption.

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  3. Star Trek: Lower Decks Season 1 Episode 2 - Envoys
    7.0/10(2011 votes)

    #3 - Envoys

    S1:E2

    Ensigns Boimler and Mariner embark on a shuttle mission to a Klingon compound while Ensigns Tendi and Rutherford spend time together back on the USS Cerritos.

    Director:Kim Arndt
    Writer:Chris Kula

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  4. Star Trek: Lower Decks Season 2 Episode 1 - Strange Energies
    7.1/10(1374 votes)

    #4 - Strange Energies

    S2:E1

    Approximately three months after the events of the season one finale, the U.S.S. Cerritos is dispatched on a mission where it ends up in a sci-fi event resulting in "strange energy," which Commander Ransom inadvertently absorbs.

    Director:Jason Zurek

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  5. Star Trek: Lower Decks Season 1 Episode 3 - Temporal Edict
    7.2/10(1879 votes)

    #5 - Temporal Edict

    S1:E3

    A new work protocol eliminating "buffer time" has the Lower Decks crew running ragged as they try to keep up with their tightened schedules. Ensign Mariner and Commander Ransom's mutual lack of respect comes to a head during an away mission.

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  6. Star Trek: Lower Decks Season 1 Episode 6 - Terminal Provocations
    7.2/10(1653 votes)

    #6 - Terminal Provocations

    S1:E6

    The lovable but awkward Ensign Fletcher makes work difficult for Mariner and Boimler. Rutherford introduces Tendi to a holodeck training program he created.

    Director:Bob Suarez

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  8. Star Trek: Lower Decks Season 1 Episode 4 - Moist Vessel
    7.3/10(1770 votes)

    #7 - Moist Vessel

    S1:E4

    Captain Freeman seeks the ultimate payback after Mariner blatantly disrespects her in front of the crew. A well-meaning Tendi accidentally messes up a Lieutenant's attempt at spiritual ascension and tries to make it right.

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  9. Star Trek: Lower Decks Season 5 Episode 2 - Shades of Green
    7.3/10(734 votes)

    #8 - Shades of Green

    S5:E2

    Tendi races to stop a conflict while Boimler & Mariner race to stop capitalists.

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  10. Star Trek: Lower Decks Season 5 Episode 3 - The Best Exotic Nanite Hotel
    7.3/10(694 votes)

    #9 - The Best Exotic Nanite Hotel

    S5:E3

    The Lower Deckers hunt nanites on a resort...in space?!

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  11. Star Trek: Lower Decks Season 5 Episode 6 - Of Gods and Angles
    7.3/10(646 votes)

    #10 - Of Gods and Angles

    S5:E6

    Mariner teams up with a troubled ensign while the Cerritos hosts peace talks between civilizations.

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  12. Star Trek: Lower Decks Season 2 Episode 4 - Mugato, Gumato
    7.4/10(1238 votes)

    #11 - Mugato, Gumato

    S2:E4

    The U.S.S. Cerritos is dispatched to a planet to investigate an unexplained sighting of a dangerous Mugato.

    Director:Jason Zurek

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  13. Star Trek: Lower Decks Season 3 Episode 3 - Mining the Mind's Mines
    7.4/10(1100 votes)

    #12 - Mining the Mind's Mines

    S3:E3

    On a remote science outpost, stone orbs are bringing fantasies to life. Tendi starts her first day as a Senior Science Officer Trainee.

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  14. Star Trek: Lower Decks Season 4 Episode 7 - A Few Badgeys More
    7.4/10(854 votes)

    #13 - A Few Badgeys More

    S4:E7

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

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  15. Star Trek: Lower Decks Season 1 Episode 5 - Cupid's Errant Arrow
    7.5/10(1712 votes)

    #14 - Cupid's Errant Arrow

    S1:E5

    Ensign Boimler welcomes his girlfriend Barb onto the USS Cerritos, much to Ensign Mariner’s dismay — while Ensigns Ruthford and Tendi have starship envy when the Cerritos rendezvous with the more-advanced USS Vancouver.

    Director:Kim Arndt
    Writer:Ben Joseph

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  16. Star Trek: Lower Decks Season 1 Episode 7 - Much Ado About Boimler
    7.5/10(1623 votes)

    #15 - Much Ado About Boimler

    S1:E7

    Mariner tries to impress her best friend from Starfleet Academy who is now a visiting Captain. Boimler is sent to a Starfleet medical ship after a transporter accident puts him “out of phase.”

    Writer:M. Willis

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  17. Star Trek: Lower Decks Season 2 Episode 6 - The Spy Humongous
    7.5/10(1215 votes)

    #16 - The Spy Humongous

    S2:E6

    Anomaly consolidation day on the U.S.S. Cerritos leaves the Lower Deckers with mixed emotions. Captain Freeman attempts to negotiate peace on the Pakled home world.

    Director:Bob Suarez

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  18. Star Trek: Lower Decks Season 3 Episode 4 - Room for Growth
    7.5/10(1056 votes)

    #17 - Room for Growth

    S3:E4

    Mariner, Boimler and Tendi clash with their arch-rivals: Delta Shift. The Cerritos engineers go on mandatory relaxation leave.

    Director:Jason Zurek

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  19. Star Trek: Lower Decks Season 4 Episode 3 - In the Cradle of Vexilon
    7.5/10(890 votes)

    #18 - In the Cradle of Vexilon

    S4:E3

    Boimler leads his first away mission on an alien megastructure.

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  20. Star Trek: Lower Decks Season 5 Episode 4 - A Farewell to Farms
    7.5/10(699 votes)

    #19 - A Farewell to Farms

    S5:E4

    Dr. Migleemo cooks up some hot dishes while Mariner prefers hers served cold.

    Director:Megan Lloyd
    Writer:Diana Tay

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  21. Star Trek: Lower Decks Season 1 Episode 8 - Veritas
    7.6/10(1671 votes)

    #20 - Veritas

    S1:E8

    Mariner, Boimler, Tendi and Rutherford are caught off guard when aliens force them to testify about a series of seemingly unrelated events.

    Director:Kim Arndt

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  22. Star Trek: Lower Decks Season 2 Episode 2 - Kayshon, His Eyes Open
    7.6/10(1346 votes)

    #21 - Kayshon, His Eyes Open

    S2:E2

    Our Lower Deckers have trouble bonding with Ensign Jet Manhaver, who has been assigned Boimler’s bunk and shift duties. Meanwhile, we get a glimpse of Boimler’s life on the U.S.S. Titan, which is more intense than he thought it would be.

    Director:Kim Arndt
    Writer:Chris Kula

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  23. Star Trek: Lower Decks Season 2 Episode 3 - We'll Always Have Tom Paris
    7.6/10(1286 votes)

    #22 - We'll Always Have Tom Paris

    S2:E3

    Assigned a special task by Dr. T'Ana, Tendi enlists Mariner for help. On the U.S.S. Cerritos, Rutherford is consumed by a bridge crew mystery.

    Director:Bob Suarez
    Writer:M. Willis

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  24. Star Trek: Lower Decks Season 4 Episode 5 - Empathalogical Fallacies
    7.6/10(930 votes)

    #23 - Empathalogical Fallacies

    S4:E5

    A trio of Betazoids cause chaos on the Cerritos.

    Director:Megan Lloyd

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  25. Star Trek: Lower Decks Season 5 Episode 5 - Starbase 80?!
    7.6/10(682 votes)

    #24 - Starbase 80?!

    S5:E5

    Ransom uses too much disinfectant gel while Mariner gets paranoid about curses.

    Director:Bob Suarez
    Writer:May Darmon

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  26. Star Trek: Lower Decks Season 5 Episode 8 - Upper Decks
    7.6/10(650 votes)

    #25 - Upper Decks

    S5:E8

    The Lower Deckers have a pumpkin carving party.

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Worst Episodes Summary

"Second Contact" is the worst rated episode of "Star Trek: Lower Decks". It scored 6.9/10 based on 2471 votes. Directed by Barry J. Kelly and written by Mike McMahan, it aired on 8/6/2020. This episode scored 0.0 points lower than the second lowest rated, "A Mathematically Perfect Redemption".