Tracy Vilar

An Alzheimer's patient visits Princeton Plainsboro as part of a hospital sanctioned drug trial, but when he inexplicably suffers from violent vomiting and an increasingly explosive temper, the team begins to unravel a deeper marriage conflict between the patient and his dutiful wife. Meanwhile, House and Foreman butt heads, and Wilson treats a patient who claims to be in a chaste marriage. Also available on Amazon Instant Video

A prosecutor suffers from what he believes to be cardiac arrest during an interrogation at the witness stand. The team's preliminary diagnosis is hyper-anxiety, but when Adams and Park investigate the patient's home and find a hidden arsenal of firearms, they uncover a more alarming and deep-seated psychological disorder. Also, Wilson becomes obsessed with proving that House is hiding something in his home, Park slowly comes out of her social shell and Foreman's lack of romantic relationships piques the interest of Taub and Chase. Also available on Amazon Instant Video

House participates in a school?s Career Day and breaks a few rules by sharing explicit medical stories. Waiting outside the principal?s office, he meets two fifth-grade students (guest stars Austin Michael Coleman and Haley Pullos) who assess House?s relationship woes and try to help him understand how his selfish antics get in the way of showing Cuddy how he really feels. Also available on Amazon Instant Video

It?s election season, and in the midst of a tight campaign, an incumbent New Jersey senator?s campaign manager falls ill with liver failure and temporary paralysis. Cuddy pushes House to add a female doctor to his team by hiring brilliant third-year medical student Martha Masters (guest star Amber Tamblyn) in Thirteen'?s absence. House and the team are wary of the young doctor?s lack of experience and medical perspective, but are forced to give their new by-the-book teammate a chance to prove herself. After the campaigning senator makes a surprising announcement, House and the team look to the candidate to find clues about the patient?s condition. Meanwhile, Foreman learns that Taub has a past connection to Masters, and in an effort to save his patient?s life, House must make a critical decision that may compromise his relationship with Cuddy. Also available on Amazon Instant Video