On Batwoman Season 1 Episode 12, Kate has to make the ultimate choice between Beth and Alice. A piece of Mouse's history falls into place and Jacob has a mixed day.
In prison, Jacob and Sophie talk to Dr. Campbell about Mouse's ability to impersonate anyone. Dr. Campbell says he needs to meet Mouse and, if he finds the facts to be true, he'll testify that Jacob could have been framed.
Sophie orders a shoot-on-sight command on Alice. The Crows set up checkpoints and nearly find Beth.
Beth and Alice are getting worse. Alice goes to see Mouse in the hospital and he tells her about her lookalike. She finds Beth at Wayne Tower and tries to kill her but Beth intervenes.
In the prison washroom, Jacob is attacked by Dodgson but saved by Reggie who wants Jacob to get him out of jail once he's free.
Dr. Campbell visits Mouse and reveals that he is actually Mouse's father, August Cartright, whom Mouse thought was dead. Cartright wants to know where Alice is so he can kill her. Mouse refuses to give her up and Cartright injects him with a syringe and moves him to a secret hideout.
Alice goes to Mary for help and realizes that Mary's blood can save her. She knocks Mary out and draws a syringe of blood but Mary wakes up and takes the syringe back, locking Alice to a hospital bed. Alice phone the Crows and reports that Alice is at Wayne Tower.
To escape the Crows, Kate and Luke take Alice to the Bat Cave. Kate gets the blood from Mary and gives the antidote to Beth then goes to sit with Alice as she dies.
Luke and Beth escape the Crows on the Bat Motorbike. Cartright tracks them down and kills Beth, which brings Alice back to life.
On Batwoman Season 1 Episode 12, Luke and Mary search for the cause of Beth's headaches while Alice is left with a shocking discovery. Jacob gets good news.