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 lives, often while the ship is being rocked by a multitude of sci-fi anomalies.
Showing Season 4 of 6
Season 4
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.
01. Twovix
2023-09-07
The Cerritos ensigns must assist a caretaker on the voyage of a historically significant starship.
02. 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.
03. In the Cradle of Vexilon
2023-09-14
Boimler leads his first away mission on an alien megastructure.
04. Something Borrowed, Something Green
2023-09-21
Tendi is summoned back to Orion for a wedding.
05. Empathalogical Fallacies
2023-09-28
A trio of Betazoids cause chaos on the Cerritos.
06. Parth Ferengi's Heart Place
2023-10-05
The Cerritos visits the Ferengi homeworld.
07. A Few Badgeys More
2023-10-12
Three computerized villains return to cause problems for the Cerritos crew.
08. Caves
2023-10-19
The Lower Deckers go on a classic cave mission.
09. 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.
