Event Year: 2004

Thirteen has been in prison for the past year, but the real mystery for House is what she did to get there. At the hospital, the team treats a science teacher suffering from severe respiratory illness. Taub tries to get back into the dating scene, but winds up retreating to his old habits.

A homeless man with a history of drug abuse is admitted to Princeton Plainsboro with burns and scars on his chest. Meanwhile, Cuddy reveals her guilt to Wilson about breaking up with House.

The team treats a professional bull rider who is attacked by a bull. The team must determine the causes behind the patients disappearing symptoms and seizures while taking House's advice from outside the hospital as he attends to issues unrelated to the case. Meanwhile, Masters develops a crush on the patient.

Tension reaches new heights when Cuddy faces sobering news that propels her to reevaluate her priorities. While House is distracted by his concern for Cuddy’s well-being, the team treats a teenage patient whose worsening symptoms and suspicious body scars indicate more than just physical illness.