2023 Star Trek: Lower DecksSeason 4Roddenberry Entertainment
First episode: 2023-09-07Last episode: 2023-11-02
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
Twovix E1S4
0h 26m
The Cerritos ensigns must assist a caretaker on the voyage of a historically significant starship
I Have No Bones Yet I Must Flee E2S4
0h 24m
Mariner tries to get demoted, Rutherford tries to get promoted, and Boimler makes a big move
In the Cradle of Vexilon E3S4
0h 25m
Boimler leads his first away mission on an alien megastructure
Something Borrowed, Something Green E4S4
0h 26m
Tendi is summoned back to Orion for a wedding
Empathalogical Fallacies E5S4
0h 26m
A trio of Betazoids cause chaos on the Cerritos
Parth Ferengi's Heart Place E6S4
0h 26m
The Cerritos visits the Ferengi homeworld
A Few Badgeys More E7S4
0h 27m
Three computerized villains return to cause problems for the Cerritos crew
Caves E8S4
0h 26m
The Lower Deckers go on a classic cave mission
The Inner Fight (1) E9S4
0h 27m
Captain Freeman assigns the Lower Deckers an overly safe mission to try and keep a self-destructive Mariner out of danger
Old Friends, New Planets (2) E10S4
0h 31m
Mariner faces her past