Episode 76 of "Scrubs"
s04e08 My Last Chance
Title: My Last Chance
Original Air Date: 10/26/2004 on NBC
Plot Outline:
When Molly takes a job in another city, she and J.D. end up having a night of kissing and he tries to rush to sleep with her before she leaves. Dr. Cox goes on Ambulance duty with a maniac who he eventually finds out is a woman who has lost her son to an accident.