Kate Kane returns to Gotham when a gang targets her father and her ex-girlfriend Sophie Moore.

Jacob Kane and the Crows up the stakes; Kate continues to look to Bruce Wayne's legacy for guidance as Luke Fox inadvertently gets pulled into Batwoman's vigilante heroics; Sophie and Kate are forced to team up.

The city waits for another visit from who they think is Batman. Alice continues to taunt Kate. Mary gets an unexpected new friend. As Batwoman faces a new enemy, Kate realizes she must make a decision.

A new villain with an eye for all things that sparkle drops in on the city; Kate attempts to find a balance between her personal life and her new role as Gotham's guardian; Luke continues to fine-tune Batwoman's arsenal of weapons.

Alice takes Kate down the sad, winding road of her life in the days after the accident as Jacob and Sophie attempt to track them. Mary has an argument with Catherine which sends her looking for Kate at Wayne Tower, but instead she becomes unwelcome company for Luke.

A disturbing death has Gotham reeling and the city reaches out for their new vigilante hero. Luke confides in Kate, while Sophie asks Jacob for a special assignment. Alice continues her nefarious plot against the Kanes, with Catherine being a conduit to part of her plan. Batwoman pays another visit to Mary.

Kate and Sophie must reconcile with their past as Kate questions just how much she can trust her former lover. Kate and Luke have an encounter with an old friend. Mary grapples with the fate of the Kane family as Catherine seeks Jacob's help. Alice and a new cohort are in on yet another nefarious plan, but her motives are more than they seem.

Kate and Alice continue their sister/nemesis dance, while Alice and Mouse construct their most evil plan yet. Mary invites Kate to a special event honoring Catherine and Jacob makes a decision that leaves Kate perplexed.

The group uses Ray's invention to track new recruits to help save the universe. The Monitor sends Iris, Clark and Lois in search of a mysterious Kryptonian, while Kate and Kara head out to find Bruce Wayne. In addition, Mia challenges Sara, Rory discovers a hidden talent, and Lex Luthor returns. This crossover begins on Supergirl S5E09, and continues on The Flash S6E09, Arrow S8E08, and Legends of Tomorrow S05E01.

While Gotham busies itself reacting to Batwoman’s awkward encounter, Alice celebrates her ultimate act of vengeance with Mouse. A devastated Mary focuses on Jacob Kane’s trial, while Sophie seeks advice about her love life from someone unexpected. As they tackle the newest threat to Gotham, Luke prioritizes protecting Batwoman’s secret, and Kate must decide what she is willing to do to honor Batwoman’s identity...and her own.

On the Kane sisters’ birthday, Kate and Alice contend with demons from the past, and an unexpected guest makes a surprise appearance in Gotham.

With the hunt for Alice heating up, Kate faces a difficult decision.

A new villain sinks her teeth into Gotham and The Hold Up opens in grand fashion. Sophie reluctantly requests that Batwoman keep her distance knowing their interactions could compromise her career.

Batwoman and Luke are on the trail of a villain targeting social media mavens. Sophie gets an unexpected visit from her mother, and Mary offers her expertise to assist Kate. Jacob Kane is approached to make good on a favor, while Alice focuses on her plans for retribution.

More of Alice’s dark past is uncovered when Cartwright shares a twisted story with Kate while Jacob goes searching for his wayward daughter. Mary and Luke follow a lead on Beth's killer.

Kate begins to question her instincts and Luke gets upsetting news. Alice seeks her sister’s help with a special task.

Batwoman encounters a new challenge when an old villain resurfaces, testing the heroics of Gotham’s most stand-up citizens. Alice’s limits are tested.

Batwoman enlists Luke and Julia for an undercover mission to recover one of the most important items from her cousin’s arsenal. While Alice continues developing her devious plans within Arkham’s walls, she gets an unexpected visit from Jacob Kane who needs her help. Meanwhile, Mary tries to prove herself to Kate. As Sophie gets closer to a co-worker, Kate reunites with an old flame.

When members of Gotham's intelligentsia begin disappearing, Commander Kane, Sophie and the Crows go searching for the newest homicidal threat to the city. In the meantime, Kate is consumed with someone’s betrayal and starts questioning the loyalty of everyone around her just when she needs them most. So when Luke and Julia go missing, Batwoman must rely on Mary and a former foe to deploy her rescue mission. Meanwhile, Alice enlists Tommy Elliot to help acquire an elusive item that her sister also seeks.

When one of Gotham's former heroes returns to his old stomping grounds to settle a score, both Batwoman and Commander Kane find themselves on the defensive. Meanwhile, Alice has uncovered what could finally take down Batwoman, but she is losing hold on her henchman Mouse and Hush, sending her spiraling into her most wicked self. Luke immediately focuses on finding a way to protect Batwoman from Alice, and Mary has a chance to be the sister Kate has needed all along. New information surfaces, forcing Julia to warn Sophie about the person pulling the strings. And in a final standoff, when Commander Kane refuses to retreat from his war on Batwoman, Kate may find herself more than heartbroken by her father’s choices.

A homeless 25-year-old named Ryan Wilder stumbles upon Kate's batsuit.

After her quick spin in the Batgear, Ryan Wilder is back to facing the daily challenges of life as herself. Meanwhile, Alice has a new, devious plan to get the attention of both Gotham and Safiyah. With Kate still missing and the city in an uprising, Luke and Mary are desperate to find a stand in. In a pinch, Ryan dons the suit again and comes face-to-face with Alice for the first time. Back at Crows Headquarters, Sophie and Commander Kane try to uncover who may have had a vendetta against Kate.

As Ryan Wilder continues to prove herself as Batwoman, she encounters the challenge of every superhero - living a double life. Meanwhile, Victor Szasz is slashing his way through the city streets, and Commander Kane has The Crows trying to stop the flow of Snakebite through Gotham. Safiyah takes notice of Alice's antics and Sophie finds herself in unexpected circumstances.

As Batwoman attempts to fight the proliferation of Snake Bite through Gotham, a random encounter forces her to revisit her painful past. Empowered by her new role, Ryan Wilder is determined to ensure others like her don't go unnoticed. Meanwhile, those closest to Kate are given a good reason to believe she is still alive, forcing unexpected alliances and betrayals.

Batwoman is approached by Commander Kane and Agent Moore to boost an infamous work of art that reveals the way to Coryana - and Kate. Despite her reservations, Luke and Mary convince Ryan to take the assignment, causing tensions within the Bat-team to escalate. Meanwhile, as Alice attempts to fulfill Safiyah's insidious request, she slowly discovers that she may not remember everything about her time on Coryana.

As Ryan Wilder's kryptonite wound grows more severe, it hinders Batwoman's ability to protect Gotham. Alice's reunion with a fellow Coryana inhabitant presents unexpected complications.

As Ryan’s condition worsens, she questions Batwoman’s "no killing" code when she realizes the opportunity to avenge her mother is slipping away. Tatiana fills in the gaps for Alice about her time on Coryana and her history with Ocean.

Batwoman's abilities are tested like never before, while Alice's search for Kate continues. Sophie and Jacob set their sights on Coryana, and Luke and Mary contend with an unexpected guest.

Batwoman confronts Gotham's biggest foe, while new information forces those closest to Kate to make some difficult decisions. Ryan's feelings for Angelique puts her partnership with Luke and Mary at risk, while Alice goes on a warped walk down memory lane.

As Batwoman focuses even more effort on taking down Black Mask, a new foe emerges, diverting the Bat team's attention to a distressing issue in Gotham. Continually haunted by the mistakes of his past, Jacob travels down a dangerous path in an attempt to eradicate them. Alice and Julia discover they have an enemy in common.

With Batwoman and The Crows each hot on the trail of the False Face Society, their efforts collide, and tension escalates. Alice seeks out Enigma, and Sophie and Ryan find some common ground.

Ryan is faced with a difficult decision that could expose her as Batwoman, creating a rift in the Bat Team. Meanwhile, Black Mask's plans for Kate Kane begin to unfold. Alice is reunited with someone from her past, and Sophie must decide where her loyalty lies.

When Sophie must face a foe from her rookie days with The Crows, Ryan, Mary and Luke are also pulled into the villain's game. Meanwhile, the tables turn on Alice when she finds herself in dire circumstances, and Jacob continues to revisit the past.

Batwoman is faced with a new challenge when Gotham's Snakebite addicts become ravenous for more than the next fix.

As Luke Fox's life hangs in the balance, repercussions from the devastating event are the catalyst for some life-changing decisions for those around him.

When a familiar foe descends upon Gotham, Batwoman and Mary find they must rely on each other more than ever. Alice has a has a new mission - and gets an unexpected ally to join her.

Batwoman struggles as Black Mask continues to raise the stakes with Circe as his henchwoman. Alice and Safiyah cross paths once again.

Ryan questions her place as the city's hero as she, Luke, Mary and Sophie must join forces when Black Mask instigates chaos in the Gotham streets. Meanwhile, Alice's attempt to rescue her sister means another encounter with Circe. In an epic standoff, unexpected alliances and transformations will upend Gotham as we know it.

As Batwoman continues to keep the streets of Gotham safe, Batwing joins in on the action, but Luke quickly realizes he hasn't quite mastered his suit. When Ryan pays Alice a visit to ask about the bombshell she dropped, Ryan must decide if she should go down the rabbit hole of her past. As Mary prepares to finally graduate from medical school, she feels the absence of her family more than ever. When an Alice admirer stumbles upon one of the missing Bat Trophies, Gotham and the Bat Team get mixed up in the madness, culminating in a shockingly gruesome graduation... and an equally shocking new partnership.

When a new incarnation of Gotham's swamp slumming Killer Croc surfaces and starts racking up a body count, the inaugural team-up of Batwoman and Alice is put to the test. But Alice isn't the only unwanted intrusion into Ryan's life when Jada Jet shows up at Wayne Enterprises, insisting on meeting the company's new CEO. Luke and Mary's relationship is strained under the weight of a secret Luke is keeping, while Sophie finds herself becoming part of Ryan's inner circle.

An unfortunate incident in downtown Gotham alerts Batwoman and the Bat Team that another missing trophy has made its way into the wrong hands. Meanwhile, a new member of the Jet family surfaces when Marquis Jet makes a not-so-subtle entrance, interrupting a very personal moment between Ryan and Jada. Batwing must decide if he’s ready to suit up again, and the Hippocratic Oath forces a strained sisterly moment between Alice and Mary.

When Ryan makes Gotham’s “30 Under 30” list, Luke worries about how Marquis's involvement in Ryan’s rising popularity as Wayne Enterprises’ acting CEO will land with Jada. Mary returns from a late night out not feeling quite herself, while Alice’s hallucinations grow stronger. And when Sophie’s sister, Jordan, goes missing, she and the Bat Team quickly realize that Freeze’s missing weapon hasn’t been fully contained.

Ryan asks Sophie to accompany her to a dinner at Jada’s to do recon on what her estranged mother knows about Wayne Enterprises, but the evening takes a turn when an uninvited guest drops in on the intimate gathering. As the terrifying evening unfolds, Ryan witnesses another side to Marquis and her mother.

An unnerving discovery in a garden shed sends Renee Montoya rushing to Ryan to ensure the city is on high alert. Her terrifying theory — a Bat Trophy has entangled a new host, and her thorny ways are weaving their way through Gotham. Alice is suspiciously eager to help the Bat Team, and Sophie seeks vengeance for an incident involving her sister.

As Ryan’s family dynamic grows more complicated, she also finds herself in the middle of a Bat Team stand-off between Luke and Mary. Meanwhile, Alice finds a new sidekick to do her bidding.

While Mary and Alice continue their sisterly bonding, Ryan, Luke and Sophie are desperate and willing to do almost anything to stop them. Renee is forced to revisit her heartbreaking past. Meanwhile, Marquis grows more unhinged and throws a spectacularly sinister soiree at Wayne Tower... and everyone is invited.

Ryan, Sophie and Luke attempt to track down the OG Poison Ivy when all signs point to Pamela Isley’s reappearance in Gotham. At the same time, Mary feels drawn by a powerful force and Alice suddenly feels very protective of her stepsister. Meanwhile, Jada hasn't given up on rehabilitating Marquis and seeks the help of an old friend.

Batwoman’s hands are full as she juggles Jada’s demands, Mary’s ever-increasing power and a new romantic entanglement. Loyalties are tested and motives come into question as Batwoman races against the clock to once again save the city and those closest to her.

Just when it seems things can’t get worse... Batwoman’s identity is once again at risk of being exposed, and some of Gotham’s most villainous unite. Sophie joins Luke on a mission and Alice gets into Mary’s head.

Ryan, Sophie and Jada come together to formulate a plan to stop Marquis, while Mary seeks to make amends for the harm she did as Poison Ivy. Meanwhile, Alice continues to spiral out of control and contend with her mental demons.

Joining forces with Jada, Batwoman and a panicked Bat Team must race against the clock as Marquis's nefarious plan balloons into something Gotham would never have suspected...and won't see coming. And as Alice reaches her breaking point, an empathetic Mary makes another appeal on behalf of her sister for the Joker's buzzer, but everyone wonders - is Alice beyond saving?