Jill Tracy

With school about to start in a few days, Frankie realizes that she and Mike have barely spent any time together with the kids over the summer.

With school about to start in a few days, Frankie realizes that she and Mike have barely spent any time together with the kids over the summer.

Sue learns to drive in a scary Halloween episode.

JD's theory about the hospital's balance between life and death is tested, Turk has trouble popping the question to Carla but buys an engagement ring, and Elliot, tired of having to change in a mixed dressing room, demands a room of her own.

During the final moments of his last day, JD begins to wonder about the future after he leaves Sacred Heart, if his relationship with Elliot will survive, or if he will remain close to his best friend Turk, and even if Dr Cox will miss him when he is gone.

JD asks Dr Cox to give the new interns a pep talk, but is shocked to hear him tell them that they will mess up and kill a patient. Meanwhile, JD dwells on Dr Cox's revelation and wonders when he'll accidentally kill someone.