Series 4 / Episode 3
House divides his remaining fellowship candidates into two teams for some healthy competition.
Series 4 / Episode 4
The seven final candidates treat a patient who believes she can talk to the dead.
Series 4 / Episode 5
House and the fellowship candidates treat a patient with an unknown identity who mirrors the behavior of the people around him.
Series 4 / Episode 6
House is recruited by the CIA to treat an agent with an illness as mysterious as his previous assignment; the fellowship candidates race to diagnose a stock car driver.
Series 4 / Episode 7
House and the team treat a teenager with a facial deformity.
Series 4 / Episode 8
House and the final five candidates treat a magician whose illness might be smoke and mirrors.
Series 4 / Episode 9
Cuddy orders House to make a final decision on his team.
Series 4 / Episode 10
A mother with a mysterious medical illness may have a secret that could kill.
Series 4 / Episode 11
A doctor at the South Pole falls gravely ill and must become her own patient as House and his team resort to a very unconventional method of diagnosis.
Series 4 / Episode 12
House treats a newly converted Hasidic Jewish woman after she collapses at her own wedding.
Series 4 / Episode 13
House questions the sincerity of a patient who's too nice to be healthy.
Series 4 / Episode 14
House is convinced an actor from his favorite soap opera is afflicted by a serious medical condition. Jason Lewis guest-stars.
Series 4 / Episode 15
House struggles to recover his memory in the aftermath of a major bus accident in order to save an ailing passenger's life. Fred Durst "Limp Bizkit" Guest Stars.
Series 4 / Episode 16
House continues to search his memory in order to save a patient with a mysterious condition in the aftermath of a bus accident.
Series 5 / Episode 1
Eight weeks after the death of his girlfriend, Amber, Wilson is still mourning her death, and his relationship with his best friend House is shattered.
Series 5 / Episode 2
When several people die suddenly and without warning five years after receiving transplants from a single organ donor, House and the team rush to save the only two surviving recipients.
Series 5 / Episode 3
House and the team take on the case of an artist who has been painting bizarre portraits. His illness is distorting his perception, threatening to undermine his career, his relationships and everything else in his life.
House begins a detox program at Mayfield Psychiatric Hospital to get the vicodin out of his system in an attempt to control his hallucinations.
Series 5 / Episode 4
When House receives word that his father has passed away, he is coerced into going despite his strongest protests. The team encounters a woman adopted by American parents who collapsed while in China looking for her birth parents.
Series 5 / Episode 5
When a woman with whom Thirteen had a one-night stand falls ill and has seizures at Thirteen's apartment after a night of partying, House jumps on the opportunity to delve into Thirteen's personal life.
Series 2 / Episode 1
When a Death Row inmate mysteriously collapses after hallucinating, House jumps at the chance to take the case for its difficulty. Dr. Cameron refuses to treat the patient and feels they should treat a more deserving cancer patient.
Series 5 / Episode 6
The team takes on the case of a dreary middle-aged man who has been experiencing unexplained recurring blackouts and time lapses. Meanwhile, House finds out Cuddy is going to adopt a baby that is due in two weeks.
Series 2 / Episode 2
A girl's unimaginable bravery toward her terminal illness makes House suspicious as he puts a life-or-death decision about her case in her young hands.
Series 5 / Episode 7
When an agoraphobic man falls mysteriously ill and refuses to leave his home to get treatment at the hospital, House and the team go to him. Meanwhile, Cameron and Chase attempt to work through some kinks in their relationship.
Series 5 / Episode 8
The team takes on the case of a 16-year-old factory manager who fell ill when her lungs suddenly filled with fluid while at work. The teenager informs House and team that she is an emancipated minor living on her own and supporting herself.
House begins a detox program at Mayfield Psychiatric Hospital to get the vicodin out of his system in an attempt to control his hallucinations.
Series 5 / Episode 9
A gun-wielding man from the waiting room at the clinic takes House, Thirteen and several patients from the waiting room hostage in Cuddy's office. The man claims to be sick with a undiagnosed illness and demands medical attention.
Series 5 / Episode 10
House and the team take on the case of a high-profile fitness trainer who collapses whilst shooting an infomercial. Meanwhile, Thirteen begins her participation in a clinical drug trial for Huntington's disease led by Foreman.
Series 5 / Episode 11
House and the team encounter a teenager who collapsed during her high school Christmas program. House gives a clinic patient an unbelievable holiday gift and keeps the team guessing about who may have sent him a thoughtful Christmas present
Series 5 / Episode 12
House and the team take on the case of a man living with such severe chronic pain that he tries to kill himself. Foreman and Thirteen explore their complicated relationship as they work together on the Huntington's disease clinical drug trial
Series 5 / Episode 13
Cuddy decides to spend more time at home with her newly adopted baby and passes some of her responsibilities to Cameron, including supervising House. Foreman makes a decision regarding Thirteen's participation in the Huntington's drug trial.
House returns to Princeton where he continues his recovery, but surprises Cuddy with the news that he's making a big change in his life. Meanwhile, an ailing patient self-diagnoses by posting his symptoms online.
Series 5 / Episode 14
House and the team take on the case of a highly renowned cancer researcher who recently gave up her entire career in order to pursue her own happiness. Thirteen begins to suffer serious reactions to the Huntington's disease clinical trial.
Series 5 / Episode 15
When a priest who runs a homeless shelter sees a bleeding Jesus hovering at this doorstep, he is admitted to the ER. House takes on the case as a distraction for the team while he confronts Foreman and Thirteen about their relationship.
Series 5 / Episode 16
The team encounters a teenage boy who collapsed from severe pelvic pain after playing basketball. Tests reveal the boy has both male and female DNA. Cuddy and Wilson suspect something is wrong with House when he starts acting way too nicely
Series 5 / Episode 17
House and the team take on the case of a book editor who loses his inhibition and starts insulting coworkers at a dinner party one night before falling ill. Meanwhile, House suspects Wilson and Taub are keeping something from him.
Series 5 / Episode 18
House and the team take on the case of Morgan who works in a nursing home with a pet cat who only sleeps next to people if they are about to die with alarmingly accuracy. Meanwhile,Taub struggles with his finances.
When a controversial African politician falls ill, he is brought to Princeton Plainsboro for treatment. The team struggles with whether to help a merciless dictator being subpoenaed for crimes against humanity.
Series 5 / Episode 19
We find ourselves inside the mind of Lee as he awakens after a accident in New York unable to move or communicate verbally. From his unique perspective, we hear Lee's inner thoughts as House, occupies the hospital bed next to him.
Series 5 / Episode 20
Charlotte, an older woman who has spent the last six months taking care of her husband Eddie (guest star Meat Loaf), is rushed to Princeton Plainsboro for immediate treatment after collapsing from respiratory failure at Eddie's deathbed.
Series 5 / Episode 21
Cameron postpones her vacation with Chase in order to ask House to accept the case of an environmental radical who collapsed at a protest with unexplainable symptoms. Meanwhile, House is unsure of Wilson's new healthy diet.
Series 5 / Episode 22
The team takes on the case of a deaf 14-year-old named Seth who collapsed after he started "hearing" explosions while competing in a wrestling match. Meanwhile, House's lack of sleep starts to play tricks on his mind.