Plot summary
House encounters a magician ( Steve Valentine ) whose heart fails when performing an underwater escape act. While the remaining fellowship candidates work to diagnose him, House is determined to prove he is a scam artist faking his ailments to cover up the fact he nearly drowned during his act. In the meantime, House pits his team against one another in a challenge involving Cuddy, granting the winner immunity from elimination and a chance to nominate two other candidates to be put on the chopping block. Final diagnosis: Autoimmune hemolytic anemia in systemic lupus erythematosus Absent: Jennifer Morrison as Allison Cameron and Jesse Spencer as Robert Chase
Credits
Adapted from Wikipedia contributors, House season 4. HTML formatting and reference markers removed.