Stormy Ent

While Madison struggles to keep Nick from a crippling withdrawal, Travis ventures out to find his son before the city of Los Angeles falls.

Feeling under the weather, Karen heads to the doctor and is stunned when she gets the results. April and Blair move their relationship forward, even though Lucy admits that she's not fond of him. Marc continues to struggle with his old demons, but Harry is there to help him get back on track. Joss scrambles for evidence against Calista and when Calista twists the story to her benefit, the future looks very grim for Joss.

April's guilt about Daniel leads to trouble in her relationship with Blair which ultimately brings her closer to Lucy. Karen tells Alec and Vivian about the baby and despite Alec's initial shock there seems to be some hope that they can form a modern kind of family, until Vivian staggers Karen with the news of her own.

Pritchard and Duval must stop a killer who mutilates and disfigures his victims. Meanwhile, as Pritchard and Mary grow increasingly close to one another, Otto feels resentment and wants to find a new donor.