Star Trek: Lower Decks - Season 4

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.

10 Episodes

Twovix

Season 4 - Episode 1

The Cerritos ensigns must assist a caretaker on the voyage of a historically significant starship.

I Have No Bones Yet I Must Flee

Season 4 - Episode 2

Mariner tries to get demoted, Rutherford tries to get promoted, and Boimler makes a big move.

In the Cradle of Vexilon

Season 4 - Episode 3

Boimler leads his first away mission on an alien megastructure.

Something Borrowed, Something Green

Season 4 - Episode 4

Tendi is summoned back to Orion for a wedding.

Empathalogical Fallacies

Season 4 - Episode 5

A trio of Betazoids cause chaos on the Cerritos.

Parth Ferengi's Heart Place

Season 4 - Episode 6

The Cerritos visits the Ferengi homeworld.

A Few Badgeys More

Season 4 - Episode 7

Three computerized villains return to cause problems for the Cerritos crew.

Caves

Season 4 - Episode 8

The Lower Deckers go on a classic cave mission.

The Inner Fight (1)

Season 4 - Episode 9

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)

Season 4 - Episode 10

Mariner faces her past.