Karolina Wydra

A young homeless man who is a former drug addict is found in a park showing signs of olfactory impairment and horrific scars and burn marks on his chest. With an uncertain identity and the patient’s severely worsening conditions, the team looks to the patient’s personal records and family history in order to understand his detachment. Meanwhile, Cuddy confides in Wilson and expresses her guilt for ending her relationship with House, and just as the team warms up to the patient, they discover a disturbing secret about the man whose life they saved.

The team notices behavioral changes in a marriage counselor who collapsed during a speaking engagement; House and Dominka work to convince Immigration they are a happy couple; House chooses a team leader.

The team works to save a blind man with a mysterious illness; House's mother makes an unexpected visit.

House and the team take on the case of a man who starts tearing blood. Meanwhile, House is interviewing for a new favorite hooker, since his current favorite, Emily, has decided to get married and leave the business. Desperate for Emily “companionship,” House teams up with his “wife” Dominika to sabotage Emily’s budding relationship.

In the emotional series finale, directed by series creator and executive producer David Shore, treating a drug addict patient (guest star James LeGros, "Mildred Pierce") results in House examining his life, his future and his own personal demons.