Episode guide
Star Trek: Lower Decks: Season 4
10 episodes · premiered Sep 7, 2023
The fourth season of Star Trek: Lower Decks finds the U.S.S. Cerritos ensigns being challenged in new ways and given new opportunities, while also learning they’ll be “lower decks” for a long time to come.
- Episode 1: Twovix Sep 7, 2023 · 26m The Cerritos ensigns must assist a caretaker on the voyage of a historically significant starship.
- Episode 2: I Have No Bones Yet I Must Flee Sep 7, 2023 · 24m Mariner tries to get demoted, Rutherford tries to get promoted, and Boimler makes a big move.
- Episode 3: In the Cradle of Vexilon Sep 14, 2023 · 25m Boimler leads his first away mission on an alien megastructure.
- Episode 4: Something Borrowed, Something Green Sep 21, 2023 · 26m Tendi is summoned back to Orion for a wedding.
- Episode 5: Empathalogical Fallacies Sep 28, 2023 · 26m A trio of Betazoids cause chaos on the Cerritos.
- Episode 6: Parth Ferengi's Heart Place Oct 5, 2023 · 26m The Cerritos visits the Ferengi homeworld.
- Episode 7: A Few Badgeys More Oct 12, 2023 · 27m Three computerized villains return to cause problems for the Cerritos crew.
- Episode 8: Caves Oct 19, 2023 · 26m The Lower Deckers go on a classic cave mission.
- Episode 9: The Inner Fight (1) Oct 26, 2023 · 27m Captain Freeman assigns the Lower Deckers an overly safe mission to try and keep a self-destructive Mariner out of danger.
- Episode 10: Old Friends, New Planets (2) Nov 2, 2023 · 31m Mariner faces her past.