Critical Condition

Synopsis
Carrie deals with her past with Aidan when she runs into Nina Katz, Aidan's ex. Charlotte gets legal with Bunny in a fight for her apartment. Miranda has no one to turn to when she needs help taking care of Brady. Samantha spends some of her free time on Miranda.

Trivia

 * The title is a reference to the medical status.

Cast

 * Sarah Jessica Parker as Carrie Bradshaw
 * Kim Cattrall as Samantha Jones
 * Kristin Davis as Charlotte York
 * Cynthia Nixon as Miranda Hobbes