JD is ethically caught between the straight-laced Dr Kelso and the irreverent Dr Cox, and Elliot attempts to improve patients' conditions in an unorthodox manner.
JD is forced to spend more time with Dr Cox as his relationship with Danni progresses, and Dr Kelso punctures his eardrums, giving the staff an opportunity to tell him how they really feel about him.
Carrie's relationship with her gynaecologist is in jeopardy when Doug's cousin charges the doctor more than he quoted for landscaping work.
Doug has to deliver penguins to the zoo on Valentine's Day, and Carrie accidentally sets her friend up on a date with her boss.
