S5E6 : Critical Condition

Carrie deals with her past with Aidan when she runs into Nina Katz, who had dated Aidan after he and Carrie split up. Charlotte gets a tough lawyer to go up against Bunny in a fight to keep her apartment. Miranda has no one to turn to when she needs help taking care of Brady. Samantha tries to return a spent vibrator, then spends some of her free time on Miranda.