: House's ex-girlfriend, Stacy, joins the hospital's legal department. The season explores their lingering chemistry, culminating in House eventually rejecting her because he believes he cannot change or make her happy.
: The season introduces Cuddy's deep desire to become a mother, a theme that persists through later seasons. Key Episodes House MD season 2 episodes ranked. - IMDb House Season 2
: Cameron struggles with a potential HIV exposure, which leads to risky behavior and a complicated physical relationship with Chase. : House's ex-girlfriend, Stacy, joins the hospital's legal
: In the two-part episode "Euphoria," Foreman contracts a deadly brain-eating amoeba from a patient. The ordeal leaves him physically and emotionally changed for the remainder of the season. : House's ex-girlfriend