S04E15: My Hypocritical Oath

J.D. has a crush on a girl, who he met at a club, and he's torn about telling her, that her boyfriend has gonorrhea. Elliot decides to take a stand against Dr. Kelso with one of her patients. And Dr. Cox is blackmailed by the Janitor for a basketball game's score, after he spoils the end of "The Sixth Sense."