Season 4

Star Trek: Lower Decks

10 episodes

Twovix

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

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

Boimler leads his first away mission on an alien megastructure.

Tendi is summoned back to Orion for a wedding.

A trio of Betazoids cause chaos on the Cerritos.

The Cerritos visits the Ferengi homeworld.

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

The Lower Deckers go on a classic cave mission.

Captain Freeman assigns the Lower Deckers an overly safe mission to try and keep a self-destructive Mariner out of danger.

Mariner faces her past.