Star Trek: Lower Decks — Season 4
10 episodesFirst aired 7 September 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.
E1Twovix
8.1Sept 202326m
The Cerritos ensigns must assist a caretaker on the voyage of a historically significant starship.
E2I Have No Bones Yet I Must Flee
7.5Sept 202324m
Mariner tries to get demoted, Rutherford tries to get promoted, and Boimler makes a big move.
E3In the Cradle of Vexilon
7.2Sept 202325m
Boimler leads his first away mission on an alien megastructure.
E4Something Borrowed, Something Green
7.1Sept 202326m
Tendi is summoned back to Orion for a wedding.
E5Empathalogical Fallacies
7.0Sept 202326m
A trio of Betazoids cause chaos on the Cerritos.
E6Parth Ferengi's Heart Place
7.3Oct 202326m
The Cerritos visits the Ferengi homeworld.
E7A Few Badgeys More
7.1Oct 202327m
Three computerized villains return to cause problems for the Cerritos crew.
E8Caves
7.2Oct 202326m
The Lower Deckers go on a classic cave mission.
E9The Inner Fight (1)
7.2Oct 202327m
Captain Freeman assigns the Lower Deckers an overly safe mission to try and keep a self-destructive Mariner out of danger.
E10Old Friends, New Planets (2)
7.6Nov 202331m
Mariner faces her past.
