As Batwoman (Javicia Leslie) focuses even more effort on taking down Black Mask (guest star Peter Outerbridge), 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 (Dougray Scott) travels down a dangerous path in an attempt to eradicate them. Alice (Rachel Skarsten) and Julia (guest star Christina Wolfe) discover they have an enemy in common.