Season 1

New ensign D'Vana Tendi arrives on the USS Cerritos just as the crew faces a wild alien virus outbreak. Amidst the chaos, Brad Boimler struggles with duty, loyalty, and the ship's most unpredictable officer—Mariner.

Boimler faces unexpected tests of character when a wild shuttle ride turns into a risky mission. Mariner’s chaotic energy collides with Boimler’s cautious instincts in a city full of alien surprises.

The Cerritos crew races to meet impossible work deadlines after Boimler accidentally reveals a long-standing tradition of "buffer time." Tensions explode when a diplomatic mission turns hostile.

When a routine towing job spirals out of control, terraforming technology threatens the Cerritos. Mariner battles unwanted promotions while Tendi learns about sacrifice through an unlikely spiritual journey.

Boimler tries to prove his relationship with a brilliant officer is real, while Rutherford and Tendi explore the wonders—and dangers—of the USS Vancouver. Romance, parasites, and loyalty collide.

A simple engineering project leads to disaster when a malfunctioning holodeck character and a missing shield core threaten the ship. Boimler and Mariner discover their crewmates aren't always what they seem.

Boimler’s transporter accident sends him on a bizarre trip to a mysterious medical outpost. Meanwhile, Mariner faces leadership challenges when an old friend temporarily takes command of the Cerritos.

Put on trial by an alien tribunal, the ensigns must piece together chaotic and hilarious memories of recent missions to save the senior staff—and themselves. Truth gets blurry when Starfleet is on trial.

Mariner hijacks a holodeck program to work through her Starfleet frustrations, plunging the crew into a wild action movie fantasy. As holographic chaos reigns, real emotions bubble to the surface.

The Cerritos faces its biggest threat yet when an unexpected enemy strikes. Amid loss, heroism, and major life changes, the Lower Deckers must rise higher than ever before—and nothing will be the same.

After Starfleet's initial contact with planet Apergos, the USS Cerritos arrives for routine "second contact" duties. During the mission, Ensign Beckett Mariner accidentally triggers an ancient planetary defense system, causing unexpected chaos. Meanwhile, Ensign D'Vana Tendi worries about her friend Rutherford's personality changes after he receives a new cyborg implant, prompting her to take matters into her own hands.

After a renowned member of the Collector guild passes away, the Cerritos crew is assigned to help catalog his vast collection. Mariner, Tendi, Rutherford, and newcomer Jet Manhaver join the mission under the guidance of the new security officer, Kayshon. Meanwhile, Boimler faces unexpected challenges during a high-stakes mission aboard the Titan. When chaos erupts in the collector's vault, the team must work together to make it back safely.

Tendi is sent on a mission to recover an important heirloom, with Mariner joining her. Their adventure leads to unexpected challenges and a deeper understanding of their friendship. Meanwhile, Rutherford struggles with the mysterious return of a fallen officer, and Boimler goes to great lengths to meet a visiting Starfleet hero.

When rare Mugatos are spotted on a distant planet, the Cerritos crew is sent to investigate. Mariner, Boimler, and Rutherford uncover a surprising operation and must work together to protect the creatures. Meanwhile, Tendi takes on the challenge of tracking down crewmates who have been avoiding their medical checkups.

The Cerritos crew escorts a sensitive Doopler emissary to Starbase 25, leading to unexpected chaos when he begins duplicating uncontrollably. Mariner and Boimler confront tensions in their friendship during a starbase visit, while Tendi and Rutherford bond over a shared project. Meanwhile, Freeman and the senior officers find themselves left out of the action and seek out a more memorable experience.

The Cerritos crew takes in a Pakled refugee, leading to tensions as suspicions about his true intentions grow. While Freeman navigates confusing negotiations, the ensigns deal with chaotic mission cleanups. Boimler is drawn into a group aiming for fast promotions but learns that true leadership is about standing by your crew when it matters most.

The Cerritos is called to assist Queen Paolana of Hysperia, drawing chief engineer Billups into a delicate situation involving his royal heritage. Meanwhile, Boimler and Mariner escort a dangerous artificial intelligence to Earth, facing unexpected challenges that test their trust in each other.

Tensions rise between the Cerritos crew after a mishap during a repair mission. A visiting Starfleet drill instructor oversees a series of holodeck challenges meant to improve teamwork, but unexpected motives complicate the process. Boimler's persistence and the crew's resilience help turn the situation around, leading to a renewed sense of respect across the ship.

Across the fleet, lower decks officers on Klingon and Vulcan ships face challenges that test their loyalty and beliefs. On the Cerritos, the crew uncovers a dangerous plot involving the Pakleds. As battles erupt and tensions rise, unexpected heroes emerge, shaping the future of their crews in surprising ways.

The Cerritos joins a critical first-contact mission, but disaster strikes when a solar flare threatens a fellow Starfleet ship. As the crew races to prevent catastrophe, personal changes loom large, testing friendships and loyalties across the ship. Meanwhile, hidden truths begin to surface that could change everything for one of the Cerritos crew.

With Captain Freeman on trial for a crime she insists she did not commit, Mariner refuses to sit back and watch. She rallies her friends to help clear Freeman's name, leading them on a risky mission to reclaim the impounded Cerritos. As they confront obstacles both comic and serious, the crew must decide how far they are willing to go for loyalty and justice.

Boimler decides to break out of his comfort zone and take more risks, landing him in a life-or-death hunt with an alien predator. Meanwhile, Mariner joins a mission under Ransom's strict supervision, testing her ability to play by the rules. Both learn that ambition and trust sometimes mean putting pride aside.

A diplomatic clean-up mission turns bizarre when psychic mines tempt the Cerritos and Carlsbad crews with visions of their fantasies and fears. While facing these strange hallucinations, the ensigns uncover a hidden conspiracy threatening Starfleet's reputation. Working together, they realize their differences are not so wide after all.

The engineering team is forced into a spa retreat to recover from exhaustion, but relaxation proves harder than it sounds. Meanwhile, Mariner, Boimler, and Tendi race against rival crewmates to win a prized private room assignment. Through setbacks and close calls, they learn that friendship might be worth more than any upgrade.

Mariner and Boimler run a Starfleet recruitment booth at a chaotic job fair, with hilarious and unexpected results. Back on the Cerritos, Rutherford is drawn into a mental battle with a forgotten version of himself, uncovering secrets from his past. As both friendships and personal identities are tested, hard truths come to light.

The Cerritos docks at Deep Space Nine for a major trade negotiation, but tensions run high on and off the station. Mariner struggles to fit in with her girlfriend's friends, while Tendi faces her complicated feelings about her Orion heritage. As political and personal dramas collide, the crew must work together to save the day.

Peanut Hamper, a rogue Exocomp, crash lands on a remote planet inhabited by a winged species. As she adjusts to their organic way of life, her views on technology and connection are challenged in unexpected ways.

Boimler creates a new holodeck movie that spirals into an existential crisis when he becomes obsessed with the meaning of life. As the adventure falls apart around them, Tendi steps up to lead, and Mariner finds herself trying to help Boimler heal. Together, the crew learns that some answers cannot be found in a script.

With a reporter on board, Freeman tries to present the Cerritos in the best possible light during a new outreach initiative. When rumors begin to swirl and tensions flare, Mariner finds herself at odds with the chain of command. Loyalties are tested as the crew faces both personal fallout and an unexpected enemy.

As Starfleet debates replacing the California-class ships with automated vessels, the Cerritos must prove that real crews still matter. When sabotage and betrayal threaten the fleet, old friendships and new alliances are put to the test. In the end, it is heart, not programming, that saves the day.

The Cerritos escorts the legendary USS Voyager back to Earth to become a museum, but old dangers resurface when a dormant threat from the Delta Quadrant reawakens. As Boimler struggles with self-doubt over a possible promotion, a transporter accident creates a chaotic situation onboard. With strange mergers spreading across the crew, Mariner, Tendi, and T'Lyn must find a solution before things spiral out of control.

A rescue mission to an alien menagerie goes sideways when a dangerous creature escapes its cage. Mariner wrestles with her fear of being demoted and tests the patience of her superiors, while Boimler tries to impress Starfleet brass in his own chaotic way. Rutherford faces his own insecurities about friendship and promotions, learning that trust matters more than titles.

The Cerritos arrives at a peaceful space habitat managed by an ancient AI that begins malfunctioning, threatening the delicate ecosystem. As chaos spreads, Boimler leads his first away mission and struggles with delegation. Meanwhile, Mariner, Tendi, and Rutherford suspect they are the victims of a prank, leading to unexpected teamwork and hard-earned respect across the crew.

Tendi returns home to Orion for her sister's wedding, where old family secrets and dangerous traditions come to light. Mariner and T'Lyn find themselves in the middle of a rescue mission with unexpected emotional stakes. Back on the Cerritos, Boimler and Rutherford struggle with roommate drama that leads to creative, and hilariously absurd, solutions.

An escort mission for visiting Betazoid diplomats throws the Cerritos into emotional chaos. T'Lyn struggles with her place in Starfleet as her buried feelings begin affecting the crew in unexpected ways. Meanwhile, Boimler attempts to toughen up by training with the security team, only to discover that true strength sometimes comes from knowing when to take it easy.

While Freeman navigates tricky negotiations to bring the Ferengi into the Federation, the lieutenants enjoy a chaotic visit to Ferenginar. Mariner wrestles with her fear of stability, Boimler faces a binge-watching spiral, and Tendi and Rutherford are awkwardly roped into pretending to be married. Amid the scams and schemes, everyone learns that personal growth sometimes looks messy.

The rogue AI Badgey returns with new powers and old grudges, threatening Federation ships in a bid for revenge. Rutherford and Mariner work to confront Badgey, even as he evolves beyond what anyone expected. Meanwhile, Tendi and Boimler visit the Daystrom Institute and uncover surprising information about the true nature of recent ship attacks.

Trapped during an away mission, Boimler, Mariner, Rutherford, and Tendi share stories of past cave-related disasters. Through tales of bizarre survival, unlikely alliances, and hidden fears, the friends reflect on how far they have come. In the end, they realize that no matter how much changes, their bond will always endure.

The Cerritos is tasked with locating a missing former officer while a larger conspiracy unfolds across the fleet. Mariner, struggling with her own self-doubt, finds herself on a hostile planet alongside her friends. As alliances shift and new threats emerge, the crew must rely on their instincts and their trust in each other to survive.

With a rogue fleet threatening Starfleet's future, the Cerritos crew faces their biggest challenge yet. As old friendships are tested and new alliances form, Mariner must confront her past and decide where she truly belongs. In the heat of battle, the crew proves that loyalty, courage, and heart are still Starfleet's greatest strengths.

The Cerritos is pulled into a parallel universe where the crew's lives have taken slightly different paths. As Prime Mariner faces her alternate self, the two ships must work together to return home. Meanwhile, Tendi leads a mission with Orion pirates to repay a family debt, only to find herself torn between loyalty to her family and her dreams of Starfleet.

A high-stakes asteroid race is called to end the Orion clan war, but D'Vana struggles with balancing family duty and her future in Starfleet. On Targalus IX, Cerritos officers face unexpected danger when resentment over social change boils over. As old tensions resurface, loyalty and quick thinking are the keys to survival.

Assigned to capture a rogue nanite swarm at a space hotel, Mariner must navigate a tricky reunion with her ex-girlfriend Jennifer. Boimler joins Ransom on a mission to track down an admiral gone rogue, forcing him to confront his assumptions about loyalty and bravery. Meanwhile, unexpected discoveries lead the crew to an entirely new dimension of trouble.

Stripped of his command, Klingon officer Ma'ah must confront his past and forge a new path with the help of visiting Cerritos officers. As Boimler and Mariner aid in investigating strange interdimensional rifts, the crew back on the Cerritos faces their own challenges exposing fraudulent food critics on Dr. Migleemo's homeworld.

The Cerritos docks at the infamous Starbase 80, a posting so dreaded that even routine repairs seem cursed. Strange behavior spreads among the crew, leading to an unusual first contact with a misunderstood lifeform. Meanwhile, Freeman battles personal fears about her future while navigating the chaos of an unpredictable starbase.

Peace talks between photonic species spiral into conflict when a young officer struggles to control her inherited powers. Mariner sees herself in the struggling ensign and tries to guide her through the chaos. At the same time, Boimler aims to forge new friendships, discovering that small acts of understanding have surprising power.

Mariner, Tendi, and T'Lyn go undercover on a pre-industrial world where time moves much faster. With survival and secrecy at stake, rivalries and personal ambitions come to the surface. As transporter repairs drag on, bonds are tested, secrets revealed, and unexpected acts of heroism shape the outcome of the mission.

For once, the senior officers of the Cerritos take center stage as they juggle crew support, technical disasters, and personal demons. When an inspection mission turns into a galactic threat, it is teamwork, trust, and a few surprising tactics that save the day. Even after victory, the weight of leadership remains heavy on their shoulders.

William Boimler leads a multiversal crew on a desperate mission to stop the rift-threatening existence itself. As old friends and new faces work together across realities, sacrifices must be made to protect the future. Amid betrayal and discovery, hope rests with those willing to fight for more than just survival.

The Cerritos faces its greatest challenge yet as the multiverse rift reaches critical mass. Mariner, Boimler, and the crew must adapt to impossible conditions while forging a new future for exploration. With Starfleet embarking on bold new missions, the Cerritos proves that heart, bravery, and trust remain at the core of every adventure.