Plot summary
A homeless man ( Chris Marquette ) is taken to the hospital after suffering a burn, but his condition quickly worsens. What intrigues the team, however, is the fact that he steadfastly refuses to give any information about his real identity. But when the truth of who he really is comes out, it leaves the team stunned. Meanwhile, House agrees to a sham marriage with a prostitute (Karolina Wydra) so she can get her green card, and Cuddy feels guilty for dumping House. Final Diagnosis: Refsum disease Absent: Olivia Wilde as Remy "Thirteen" Hadley
Credits
Adapted from Wikipedia contributors, House season 7. HTML formatting and reference markers removed.