Marc Grapey

In the season three premiere, Carrie and the girls enjoy the NYC Fire Department's "Calendar Competition", with Samantha fulfilling a fiery fantasy with Mr July.

Charlie and Laura, Alan's divorce attorney, begin a relationship. Laura doesn't care that he dates other women, but she does have one request: Charlie must be available for her whenever she wants him. Charlie loves the idea, until Laura takes advantage of the situation.

Samantha's relationship with Richard has her considering monogamy, although he may not be feeling the same way. Carrie, on the other hand, is forced to face her fear of commitment.

Dr Charles' daughter joins the epidemiology department and is immediately put to task when cases of a rare infection are discovered.

A car crash at the Chicago Marathon leaves victims in critical condition, and April and her medical resident brother must perform an operation in the field. An 8-year-old girl experiences sudden hearing loss, and Dr Choi treats a malnourished woman.

The Emergency Room's charge nurse is arrested for refusing to run a blood test on a DUI. Dr Halstead seeks legal advice. Dr Manning has a difficult case.