Elliot starts showing J.D. up as the calmer, more competent doctor. A date with the Janitor leads to an a capella sing-off between his "group" and Ted's band.

Turk starts taking his diabetes more serious, when he realizes the dire consequences of the disease.

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."