
Season 4
10 episodes · 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.
1Twovix
The Cerritos ensigns must assist a caretaker on the voyage of a historically significant starship.
2I Have No Bones Yet I Must Flee
Mariner tries to get demoted, Rutherford tries to get promoted, and Boimler makes a big move.
3In the Cradle of Vexilon
Boimler leads his first away mission on an alien megastructure.
4Something Borrowed, Something Green
Tendi is summoned back to Orion for a wedding.
5Empathalogical Fallacies
A trio of Betazoids cause chaos on the Cerritos.
6Parth Ferengi's Heart Place
The Cerritos visits the Ferengi homeworld.
7A Few Badgeys More
Three computerized villains return to cause problems for the Cerritos crew.
8Caves
The Lower Deckers go on a classic cave mission.
9The Inner Fight (1)
Captain Freeman assigns the Lower Deckers an overly safe mission to try and keep a self-destructive Mariner out of danger.
10Old Friends, New Planets (2)
Mariner faces her past.