Betsy Beutler

When a man is found castrated and left for dead, Rollins (Kelli Giddish) and Carisi (Peter Scanavino) uncover three female suspects with possible motives. Meanwhile, Langan (guest star Peter Hermann) brings devastating news for Benson (Mariska Hargitay).

J.D. and Elliot must deal with a lousy bunch of interns; Carla forces Elliot to acknowledge the feelings of her suffering, ex-fiance Keith; the new Chief of Medicine takes the Janitor to task for his tomfoolery.

The Sacred Heart doctors and surgeons meet a new crop of interns - and a tough new Chief of Medicine.

The doctors and surgeons at Sacred Heart are suddenly burdened by the obtrusive approach to management by Dr. Maddox.

J.D. and Turk stage the annual Sacred Heart sketch comedy show; after the new interns parody J.D. and Turk, the two of them start to feel self-conscious about their displays of affection for the first time.

J.D.'s rise in status within the hospital makes Turk jealous; Turk's new intern tries to stay quiet about the craziness around him; Denise tries to convince Elliot to authorize her own treatment plan on a patient.