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.

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.