The lives of the support crew serving on one of Starfleet's least important ships, the U.S.S. Cerritos, in 2380. Ensigns Mariner, Boimler, Rutherford and Tendi have to keep up with their duties and their social lives, often while the ship is being rocked by a multitude of sci-fi anomalies.
7.4
Avg Rating
50
Rated Episodes
8.5
Best: S2E10
6.8
Worst: S5E3
First First Contact
S2 E10
The Stars at Night
S3 E10
The New Next Generation (2)
S5 E10
The Best Exotic Nanite Hotel
S5 E3
An Embarrassment of Dooplers
S2 E5
Mining the Mind's Mines
S3 E3
No reviews yet
Sign in to write the first review
Meet the USS Cerritos and its quirky lower-deck crew as they tackle second-contact missions and unexpected challenges. The season blends humor with heartfelt moments, showcasing the crew's camaraderie and their unique approach to Starfleet duties.
Ensign Tendi has her first day of work on Starfleet's USS Cerritos, where she meets fellow support crew members. Boimler is tasked with a secret special assignment. Rutherford attempts to keep his dat…
Ensigns Boimler and Mariner embark on a shuttle mission to a Klingon compound while Ensigns Tendi and Rutherford spend time together back on the USS 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 respec…
Captain Freeman seeks the ultimate payback after Mariner blatantly disrespects her in front of the crew. A well-meaning Tendi accidentally messes up a Lieutenant's attempt at spiritual ascension and t…
Ensign Boimler welcomes his girlfriend Barb onto the USS Cerritos, much to Ensign Mariner’s dismay — while Ensigns Ruthford and Tendi have starship envy when the Cerritos rendezvous with the more-adva…
The lovable but awkward Ensign Fletcher makes work difficult for Mariner and Boimler. Rutherford introduces Tendi to a holodeck training program he created.
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.
Follow the support crew on one of Starfleet's least important ships, the U.S.S. Cerritos, in 2380. Ensigns Mariner, Boimler, Rutherford and Tendi have to keep up with their duties and their social lives, often while the ship is being rocked by a multitude of sci-fi anomalies.
Approximately three months after the events of the season one finale, the U.S.S. Cerritos is dispatched on a mission where it ends up in a sci-fi event resulting in "strange energy," which Commander R…
Our Lower Deckers have trouble bonding with Ensign Jet Manhaver, who has been assigned Boimler’s bunk and shift duties. Meanwhile, we get a glimpse of Boimler’s life on the U.S.S. Titan, which is more…
Assigned a special task by Dr. T'Ana, Tendi enlists Mariner for help. On the U.S.S. Cerritos, Rutherford is consumed by a bridge crew mystery.
The U.S.S. Cerritos is dispatched to a planet to investigate an unexplained sighting of a dangerous Mugato.
Mariner and Boimler try to track down the location of a legendary Starfleet party while the bridge crew deals with an insecure alien diplomat.
Anomaly consolidation day on the U.S.S. Cerritos leaves the Lower Deckers with mixed emotions. Captain Freeman attempts to negotiate peace on the Pakled home world.
Mariner and Boimler are stranded on an uninhabited planet with a sentient computer. On the Cerritos, Lt. Commander Billups must prove his engineering abilities to an old adversary.
A consultant arrives on the U.S.S. Cerritos to run drills that require the lower deckers and bridge crew to swap duties.
Boimler tries to find a friend from the bridge, while the crew of the USS Cerritos has free time during a long warp trip.
In the season two finale, the U.S.S. Cerritos is tasked to aid another class starship on a first contact mission.
Season three challenges the U.S.S. Cerritos ensigns in (hilarious) ways they could never imagine, starting with a shocking resolution for season two’s epic cliffhanger finale.
Mariner enlists her friends on a rogue mission to exonerate her mother, as Captain Freeman faces a military tribunal for the destruction of Pakled Planet.
On a tropical paradise planet, Mariner questions Commander Ransom on how he structures his away team. Boimler makes a bold career decision.
On a remote science outpost, stone orbs are bringing fantasies to life. Tendi starts her first day as a Senior Science Officer Trainee.
Mariner, Boimler and Tendi clash with their arch-rivals: Delta Shift. The Cerritos engineers go on mandatory relaxation leave.
Mariner and Boimler work the Starfleet recruitment booth at an alien job fair, Rutherford challenges himself.
The Cerritos crew unexpectedly spends a day on Deep Space Nine.
A wayward Starfleet ensign struggles to find a path to redemption.
Boimler's holodeck movie sequel tries to live up to the original.
A visiting reporter on the Cerritos puts Captain Freeman on edge.
The Cerritos crew must prove their worth in a mission race.
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.
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.
In season five, the crew of the U.S.S. Cerritos is tasked with closing "space potholes" – subspace rifts that are causing chaos in the Alpha Quadrant. Pothole duty would be easy for Junior Officers Mariner, Boimler, Tendi and Rutherford ... If they didn't also have to deal with an Orion war, furious Klingons, diplomatic catastrophes, murder mysteries and scariest of all: their own career aspirations.
A spatial anomaly forces the Cerritos crew to face their own faces. Tendi pirates.
Tendi races to stop a conflict while Boimler & Mariner race to stop capitalists.
The Lower Deckers hunt nanites on a resort...in space?!
Dr. Migleemo cooks up some hot dishes while Mariner prefers hers served cold.
Ransom uses too much disinfectant gel while Mariner gets paranoid about curses.
Mariner teams up with a troubled ensign while the Cerritos hosts peace talks between civilizations.
It's a pre-warp society undercover Girls Trip!
The Lower Deckers have a pumpkin carving party.
Fissures must be closed before they get inflamed.
Season finale where lots of wild stuff happens!
