Izzie seems to be getting over Alex when she shares an undeniable chemistry with Denny Duquette, a patient who's awaiting a heart transplant, and George treats Bex, a young teen hermaphrodite.
Emily learns the identity of a key conspirator against her father, and Victoria sets a trap for Emily.
A schizophrenic woman has an odd mixture of problems and it isn't long before House realises there's more to her than the obvious.
Frasier's ex-wife Lilith summons him to Boston to help secure their son Frederick's acceptance at the area's most prestigious private school. Frasier and Lilith attempt to convince the headmaster of their son's wit and intellect, but end up bribing him with a Thanksgiving dinner.
When a body is discovered in Atlanta covered in scratches, the BAU finds that this death and subsequent murders could be linked to an UnSub with an obsessive skin disorder.