House: Season 8, Episode 21

8 - 21: Holding On

Former Princeton Plainsboro colleague Thirteen returns in an all-new episode. The team takes on the case of Derrick, a 19-year-old college student who had a mysterious nose bleed during cheerleading practice, and discovers that his health issues are likely both physiological and psychological. Possibly suffering from schizophrenia, Derrick claims to hear his deceased brother