Carl Gilliard

House's therapist visits Princeton. During the shrink session, House discusses his latest case involving a woman who arrived in the ER with an unexplained illness and no recollection of who she was.

A recent gang shooting reconnects Rush to her first homicide case. The latest victim is the brother of the first murder victim whose case Rush worked. The mother of the victims has lost four out of five sons to gang violence and Rush is determined to stop the cycle.