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.

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.