House Episodes | TVGuide.com:
A 6-year-old girl collapses with pericarditis, then has a stroke. This shouldn't be happening to someone so young. But then Chase and Cameron find a bloody T-shirt in a vent in her bedroom. Meanwhile, her 8-year-old brother develops a crush on Cameron, who has been bickering with Chase since she broke off their affair. And House gives Wilson a pair of theater tickets, then becomes jealous when he goes to the play with Cuddy.
I enjoyed this episode.