
Season 4
Overview
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.
Episodes

1. Twovix
2023-09-07
The Cerritos ensigns must assist a caretaker on the voyage of a historically significant starship.

2. I Have No Bones Yet I Must Flee
2023-09-07
Mariner tries to get demoted, Rutherford tries to get promoted, and Boimler makes a big move.

3. In the Cradle of Vexilon
2023-09-14
Boimler leads his first away mission on an alien megastructure.

4. Something Borrowed, Something Green
2023-09-21
Tendi is summoned back to Orion for a wedding.

5. Empathalogical Fallacies
2023-09-28
A trio of Betazoids cause chaos on the Cerritos.

6. Parth Ferengi's Heart Place
2023-10-05
The Cerritos visits the Ferengi homeworld.

7. A Few Badgeys More
2023-10-12
Three computerized villains return to cause problems for the Cerritos crew.

8. Caves
2023-10-19
The Lower Deckers go on a classic cave mission.

9. The Inner Fight (1)
2023-10-26
Captain Freeman assigns the Lower Deckers an overly safe mission to try and keep a self-destructive Mariner out of danger.

10. Old Friends, New Planets (2)
2023-11-02
Mariner faces her past.