The Cheating Curve

Synopsis
Carrie starts to "officially" date Mr. Big again. Miranda dates a guy who insists on watching porn while they have sex. Charlotte spends time with her new friends, the "Power Lesbians". Samantha starts dating her gym instructor who "brands her" with a lightning bolt.

Trivia

 * The title is a reference to a learning curve.
 * Paintings from the opening art gallery scene are by New York Artist Sally Davies.

Cast

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