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.

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 Rhodes tends to two injured aeroplane stowaways, but their treatment becomes complicated when the Department of Homeland Security arrives.

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.

Dr Manning is injured while helping the victim of a drive-by shooting, while Dr Rhodes learns surprising information about an ex-girlfriend.

Dr Manning and Dr Choi must deliver a baby under dire circumstances, and Dr Rhodes and Dr Bekker argue about treating a boy with a chronic disease. As Dr Halstead and April deal with an uncomfortable situation, Goodwin and Maggie deal with a lawsuit.