John Prosky

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.

When the CBI agents investigate a murder at a driving range, they find themselves embroiled in a case of medical malpractice.

Violet looks to Sheldon for advice after a patient makes a chilling confession; Addison tries to hide her grief; Cooper and Charlotte adjust to their new life; Sam confronts Sheldon.

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.