S1 E6: Dr. Cox is still facing the threat of suspension, and coincidentally, J.D. is assigned to a special patient: Jordan Sullivan, an important board member. She is very demanding and J.D. ends up sleeping with her after he confronts her. Only he didn't know that she is Dr. Cox's ex-wife, and now the only one who can save J.D.'s mentor from being fired by the evil Dr. Kelso.
Meanwhile, Elliot is assigned to take care of a shrink whose jaw has been wired shut, and for whom she ends up becoming a patient. Carla's mom makes a scandal after Turk spends the night at Carla's, and when she breaks her leg, Carla blames Turk for it.