Ensigns Mariner and Boimler run into difficulty on Galar. Meanwhile, an alien virus infects the crew of the Cerritos.

After a high-profile mission goes awry, Boimler is further plagued with self-doubt when Mariner proves herself to be a more naturally talented sci-fi badass than he. Rutherford quits his job in engineering and explores other departments on the U.S.S. Cerritos.

A new work protocol eliminating buffer time has the Lower Decks crew running ragged as they try to keep up with their tightened schedules. Ensign Mariner and Commander Ransom's mutual lack of respect comes to a head during an away mission.

Know what this is about?
Be the first one to add a plot.

Mariner is suspicious of Boimler's new girlfriend. Tendi and Rutherford grow jealous of a bigger starship's gear.

Know what this is about?
Be the first one to add a plot.

Mariner tries to impress her best friend from Starfleet Academy who is now a visiting captain. Boimler is sent to a Starfleet medical ship after a transporter accident puts him out of phase.

Mariner, Boimler, Tendi, and Rutherford are caught off guard when aliens force them to testify about a series of seemingly unrelated events.

Mariner repurposes Boimler's holodeck program to cast herself as the villain in a Lower Decks style movie.

The USS Cerritos encounters a familiar enemy. Tendi helps a struggling recruit find her footing.

The support crew serving on one of Starfleet's least important ships, the U.S.S. Cerritos, have to keep up with their duties, often while the ship is being rocked by a multitude of sci-fi anomalies.