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.

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.

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.

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.

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

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.

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.

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.

As Kate is pulled between two sisters, Luke and Mary are tasked with finding the cause behind Beth's debilitating headaches. A visitor delivers some good news to Jacob, while Sophie takes her new role to the extreme and Alice makes a devastating discovery.

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

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.

The Monitor sends two teams to find the Paragons of Truth and Courage. Sara, Mia, and Barry recruit Constantine to help them bring back Oliver, while Mick reads Jonathan his favorite story.

Alice plans a "tea-party" for Gotham and targets Catherine in particular. Kate is torn between her sister and her step-sister, and must choose a side.

Sophie goes to Jacob and tell him that Kate is Batwoman. Kate meets an old friend as Alice hires an assassin to come to Gotham and kill anyone who knows about the coil accelerator gun.

A new killer murders two victims, and the GCPD reaches out to Batwoman to help them. Jacob doesn't want a masked vigilante helping them and launches his own search for the killer. Meanwhile, Alice and Mouse talk about their future together, and Mary and Sophie have a heart-to-heart.

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.

There's a a new villainess in town, and Batwoman tries to establish her reputation as "The Bat" by bringing her to justice. Meanwhile, Alice blackmails Catherine, Mary gets a new patient, and Kate discovers the pitfalls of a double life.

Bruce's childhood rival Tommy Elliot throws a party to celebrate the purchase of a new building. Kathy considers whether she's doing more harm than good as Batman's heir apparent. Mary gets a new bodyguard, and Alice promises Kate that she'll "be good" for 24 hours to get Dodgson back.

Kate believes that she has found Beth, but Jacob insists that his other daughter is dead. Dodgson goes after Mary, and a third party tries to get hold of Alice's knife and the DNA which can identify its owner.

After years of training, Kate Kane returns to Gotham to become a member of her father Jacob's security team, the Crows. Batman disappeared three years ago, and Gotham is just now beginning to adjust to his absence. When the Wonderland Gang abducts Kate's former lover Sophie, Kate discovers a secret about her cousin Bruce that will change her life... and the lives of everyone in Gotham.