House's first differential: illnesses over patients, zebras over horses
House argues doctors treat illnesses, not people, waves off talking to the patient, and leads the team through stroke, mad cow and Wernicke's.

Every House moment featuring Eric Foreman, in story order. Played by Omar Epps.
141 moments · 3h 42m
House argues doctors treat illnesses, not people, waves off talking to the patient, and leads the team through stroke, mad cow and Wernicke's.
To make his point about trust, House profiles the woman who made a sandwich, then orders Foreman to break into the patient's home.
With Rebecca's symptoms spreading toward the brain stem, House proposes stopping all treatment to read the disease from its speed. The team is appalled.
Snacking during the break-in, Foreman resents being hired for his record, and asks Cameron how she got the job with weaker grades.
A detail from the break-in proves the patient isn't Wilson's cousin and points House to a pork tapeworm in her brain, which he explains with relish.
During the differential House claims the family history is wrong, puts money on paternity, needles Foreman into raising the stakes, and orders a sleep study.
Asked what the clean MRI shows, Chase guesses meningitis to impress; House calls it out and points to a subtle arch nobody else sees.
The spinal fluid suggests multiple sclerosis; House waves off the six-month rule and goes home, leaving the team to explain the outlook to Dan.
The team searches the hospital; House runs into a dressed-up Cuddy, then shrugs off the search and leaves a tip about the roof.
Confused, Dan believes he's back on his lacrosse field; Chase stops him, and Foreman explains to House why he didn't.
The roof episode rules out MS; House rates teen sex odds, polls the team on his sanity and gets the shunt answer he wanted.
With penicillin failing, House runs the team through a mnemonic he mocks for its spelling, then orders listening equipment for a talking brain.
The paternity test brings a double surprise; House confronts the parents, waves off their outrage, and asks one question about the birth mother.
An infant measles virus that mutated and waited 16 years: House names the rare disease, its fatal second stage, and the treatment dilemma.
A retina biopsy confirms the virus; the parents can't follow the treatment plan, so they get the short version and a recommendation.
House grills his team on why they care about this patient, then mocks a differential where nothing fits every symptom.
The treatment is wrecking Brandon's kidneys. Chase offers a one-in-ten-million fit; House recolors the board and does the odds for two diseases.
One doctor calls them House's puppets and heads to the lab; there Foreman and Chase spar over whether Cameron is weird or hot.
House lectures Cameron on her effect on men, catches the team trying to disprove him, and explains why taunting keeps doctors working.
Waiting out Cuddy's golf game with a runner's sore leg, House and Foreman argue the two-illness theory and wager on the patient.
Chase admits sex talk makes him uneasy and gets a vivid physiology lesson in return, and Foreman arrives with bad blood counts.
After a long silent think, House explains how a gout medicine handed out by mistake explains every symptom, then hits a timeline snag.
Finger pain completes the pattern; House walks into isolation, explains the order of the damage, and gets Brandon to admit to party drugs.
With four infants failing, House reads why Cuddy needs a swab team, then the team narrows a resistant hospital germ.
The antibiotics are killing the babies' kidneys; while the team argues which to drop, House decides to treat the two infants differently.
Heart tissue says virus. With little blood to spare, the team crosses out families of viruses and House adds a healthy baby as a control.
Three viruses show up in the sick babies and two in the healthy one; House realizes mothers' antibodies decide who survives.
Foreman explains the heart-damaging virus and an experimental antiviral; a small request lets the parents hold their daughter at last.
Foreman is thrown when House asks about someone's well-being, and the two circle each other over why he wants to know.
The team settles on Churg-Strauss vasculitis, a gift of Christmas candy canes gets mocked, and House shuts down any suggestion he made a mistake.
After meeting the nuns, one doctor blames House's syringe, another defends him, and Chase sums up what either outcome means for the team.
Foreman and Chase argue faith over the scan, then Sister Augustine smells something that isn't there, cries out about Jesus and starts to seize.
Accused again of the wrong dose, House counts down to a sarcastic 'admission', then pivots to mixed connective tissue disease and a hyperbaric chamber.
As Augustine declines, House arrives with the monastery's herbal tea and shows how it plus a normal epinephrine dose stopped her heart.
The team mocks his interest in a schizophrenic's leg clot; House answers with ancient cures and a roll call of brilliant madmen.
House mocks Foreman's claim that the drug was just a restraint, listing side effects that could wreck the diagnosis, then praises the fast lab work.
Vitamin K deficiency, an antibiotic interaction or alcohol: House pits his team's ideas against each other and sends them to find out.
With a key taken from Luke's backpack the team searches the flat, finds untouched antibiotics and the only food Lucy eats, and concedes House was right.
The team lands on a rare copper disorder, House questions their hope, and a forgotten eye appointment leads to copper rings in Lucy's eyes.
Handed a woman who sleeps 18 hours a day, House questions the referrer's motives and mocks each theory, ending with a fairy-tale diagnosis.
After a seizure and a clean MRI, House steers to a family history of breast cancer, and the team explains how a tumor can confuse the immune system.
With no tumor found, House opts to treat symptoms, sends Foreman to Elyse's workplace, and answers his complaint with a pointed joke.
Infections are ruled out one by one until the team is left with an African parasite or an inhaled bacterium, and House praises Foreman.
Running the tests, Foreman wonders why House singles him out, and his colleagues offer a theory before weighing two risky treatments.
House cites an obscure Portuguese case of sleeping sickness passed by sex, assigns the cheating questions, then is caught having read a doctor's file.
Foreman and Chase question Ed and Elyse apart, warning that a lie could be fatal, and both insist on their love and fidelity.
House assumes a teenager's collapse is drugs, mocks Foreman for caring, floats a legal toner high, and sends him to search the house.
Foreman theorizes about why House sees addicts everywhere, gets teased for sounding just like him, and they find a suspicious jar of homemade sauce.
Disappointed by sauce instead of designer drugs, House eats a spoonful of the possibly tainted jar, then steers the team to pesticides.
As Matt needs his heart paced, Margo demands options; Chase offers an experimental army treatment, House needles him, and a garden becomes the suspect.
Matt seizes as his mother screams at the doctors; then House works out the boys were poisoned at home and quizzes the team on teen morning habits.
The team compares the two families' toiletries product by product until a jug of the same detergent turns up in both homes.
Foreman wants to stick to pneumonia; House mocks him and the team floats treatable alternatives to A.L.S.
Asked who is right, Hamilton or House, Foreman backs A.L.S.; the musician refuses the M.R.I. and demands a D.N.R.
House blames Foreman for the D.N.R. and pushes I.V.I.G.; Foreman quietly phones in the order.
The I.V.I.G. crashes John Henry's lungs; the team freezes over the D.N.R. and House tubes him anyway.
Foreman and Cameron argue it was the patient's decision; House says he'd do it again and the debate is pointless.
John Henry's doctor dismisses House's Wegener's theory, plans to take him off the ventilator, and the charges vanish.
A newly paralysed arm seems to prove A.L.S.; House insists arm and legs need not be linked and orders a stroke check.
Hamilton dangles a partnership in L.A.; Foreman asks Chase and Cameron whether House's assault bothers them.
House trades needlepoint jokes with Foreman, then stonewalls Hamilton until both see the patient is getting worse.
On the job offer, House says a mistake should feel bad and what doctors do matters.
Steroids shrink the swelling and reveal a malformation compressing the spine that was there all along.
Foreman dismisses a seizing Jane Doe as a con; Wilson objects, and House senses Wilson's interest is personal.
Foreman scoffs at homeless patients, House needles him, then samples a stain from her belongings to diagnose.
After the bite, a chin-implant patient loses her scan; Cuddy finds a pin in the arm and sends Foreman to the streets.
House spins wild readings of her drawings, then reveals the real point of the M.R.I. was getting the pin's serial number.
Hospital records trickle in; from two ultrasounds ten months apart House deduces an oncologist was watching her ovaries.
Over her comics, House guesses at a family reason behind Foreman's coldness and gets nowhere.
The ultrasound looks like terminal cancer; House treats for a tuberculoma because the alternative has no treatment.
A doctor apologises, she confesses wanting a bed and speaks of James, then light and water send her into terror.
The biopsy confirms the tuberculoma but her fever hits 105; Foreman argues over the Prozac, then forces her into ice.
She never felt the Taser; House tests Foreman's bite, lists the symptoms in order and lands on rabies from the bats.
Victoria has a day or two; House orders Foreman's shot, and Foreman refuses to let her die alone.
An empty home and an old video reveal her husband and child, and the crash she was driving.
She mistakes Foreman for the man she lost; he tells her it wasn't her fault and she can let go.
House admits tailing Foreman by his rain boots; Foreman reveals a brother he hasn't seen in nine years.
The team lists infection, lupus, drugs and cancer, and House ends the meeting on his leg's schedule.
The team tests for drugs, lupus and lymphoma; the father recalls his wife's cancer and Keith fears the same.
House shrugs off the eye, spots Cuddy's spy in Wilson, denies withdrawal and lands on a heart infection.
In Cuddy's office the team argues detox has broken him; House arrives and proposes a test dose that hurts just enough.
House picks Cameron because the dad trusts her; the team argues whether House is losing it.
Hallucinations make it lupus; Foreman says they waited too long, and Cameron admits she lied because she trusted House.
House dismisses their wish for a fixable kidney problem, bets on steroids, then dissects Foreman's car-trouble excuse.
The team keeps saying he tested negative; House goes to the patient and finds the one sign steroids can't hide.
No steroids now, no cancer; House splits the symptoms in two and argues the kidneys can carry old damage.
Hank calls trading a child for a kidney murder; the doctors argue it out, one pricing a tipping point to the day.
House roasts Foreman's freebies with a rock-star metaphor, then realises the wife has lost her sense of smell too.
Cuddy pitches a 12-year-old's odd pneumonia; House reads her silence as big donors, then runs a differential that lands on a tick bite.
Chase's father spots animal hair in the attic insulation, and the team reads the CT scan until the widened mediastinum spells anthrax.
Gabe can't breathe, the tube won't pass, and Chase cuts a tracheotomy while his father watches and pleads.
Chase and his rheumatologist father clash over the rash, and House lets the room vote on which Chase wins.
Necrosis appears mid-treatment, both Chases are partly right, and House settles on treating two diseases at once.
The lesions are spreading, and House forces father and son to debate it; the proctologist jab lands on Rowan.
House drops clues, then reveals leprosy caught from the father, and explains how the cure itself has been attacking Gabe.
Cameron steers Foreman and Chase toward her clot theory with first names and flattery; House names the technique and mocks it.
Chase and Cameron snipe on first names until Cameron argues a 'normal' sed rate could be high for Carly, and House loves it.
With every theory dead, House studies the images, notices the toes are backwards, and takes the redo away from Chase.
The team argues over an old head injury, the patient wakes and refuses drilling, and House overrules his team to keep him.
Back with liver failure, Joey tests positive for hep C; House argues timing with a wife and a bat, and jokes one test wins because she's cuter.
Cameron and Chase spar over the car, Joey starts bleeding, and House reads the biopsy as toxins with intent behind them.
Foreman teases Cameron about House while they hunt the toxin; House reads the smoking history and names a herb in Joey's quit candy.
Foreman realizes House suspects him of reporting to Vogler; they talk toxic comas and meals, and House turns his pledge into a logic loop.
The team debates how a child has a heart attack; House then casually announces one of them is gone by week's end.
With jobs on the line, the team snipes through clots and liposuction until diet pills come up and House calls the mother a liar.
Foreman accuses House of treating them like lab rats; House demands his pick, and Foreman names Chase and explains why.
Foreman questions the eighth-grade buddy who reported diet pills; when her mother calls the girl a liar, Jessica admits she stole them.
House says the team's own treatment caused Jessica's sores; Chase suggests Cameron botched the heparin, and the blame fight boils over.
House forces snap answers; obesity flips from cause to symptom, the girl's height gives it away, and the team names Cushing's.
A pituitary tumor turns up on the scan; Jessica's mother hears there's no mastectomy and how surgery will fix it all.
During a bone marrow biopsy the senator tells Foreman that a black politician who lies is a bad role model for the whole race.
The team meets out of Cuddy's sight; House mocks 'idiopathic' and justifies a whole body scan with a football metaphor.
With a spleen biopsy too dangerous, House explains how Inuit find fish by watching herons, and the team finds another test.
The team argues preeclampsia versus weakness until House fixes on what she choked on and orders a scope and an eyelid check.
A drooping eyelid and a swollen esophagus lead to an X-ray: small-cell lung cancer, which explains every symptom.
Chemo means a C-section now; Naomi weighs the baby's odds week by week and refuses, over her husband's pleas.
Foreman and Chase debate Naomi's choice; House calls it pure biology and says his patient is the mother.
House argues the diver's neck pain doesn't fit meningitis; Cuddy gives him an hour and Chase gets the A-to-Z list.
Watching the camera pill's video, House scolds Chase for taking orders from Foreman, then spots the bleeding vessel.
Handing out pills and forms, the team runs a differential; House sniffs out a fake patient by her hair.
As Mary's seizures multiply, House ranks rival divers and swim fans as poisoners; Foreman proposes an outdated scan.
Get-well balloons lead House to ask who visited Mary. No boys did, and he wonders if the rash isn't a rash.
Cameron is back on the team; House spots why the MRI is off-limits, and Cameron tells Chase and Foreman what her new contract got her.
House mocks Harvey's string of alternative healers, then consults a toy oracle to choose between endocarditis and a trauma aneurysm.
Foreman pulls Annette off the patient; Chase identifies her, and she calmly explains Harvey likes being strangled and what he pays her.
Chase explains how he knows Annette; Cameron and House pounce, and House scolds him for withholding the pain angle.
Harvey's mini-strokes kill the blood-thinner plan; Cameron asks how to dress, and House teases her before naming a restaurant.
Harvey spirals and refuses consent; the team sneaks Annette in to command him, he lashes out at her, and his mood swing is a new stroke.
The team finds Harvey's parents are alive and hang up; House calls back with the one lie guaranteed to bring them in.
Cameron deflects with food and garlic bread; her puffy eyes give her away, and she can't say if there will be a second dinner.
House makes Chase smell the comatose patient's breath and lays out jaw infection as the stroke source, then proves it.
The venom volume rules out the rattlesnake; House makes students pick between two choices and says not knowing doesn't make you right.
The volleyball player screams at a touch; the team rattles off causes too fast for the class, and House reveals the cases are months apart.
Cancer, flesh-eating strep and an aneurysm: every story ends with possible amputation, and the room realizes the third patient was House.
The team mocks House's style and his belief in Stacy over the patient; Wilson says he's playing hero and orders him to keep his distance.
Surgery finds nothing and the team calls Mark healthy; House replays the video, enhances it, and spots the twitch nobody saw.
Searching the Warners' house, they find a teasing note from Stacy and a stash of amphetamines with a story behind them.
Foreman rules out Guillain-Barré; House pushes a long shot where the body fights nothing, and the team agrees the treatment is low risk.
House replays Mark's honest-looking Paris answer, then lays out a disease that leaves no fingerprints, down to the yoga.
Mark refuses House's trigger shot; Foreman, Cameron and Chase block him, House mocks the stand, and he still gets his way.
Mark convulses while the team fights over Ativan and a sample; the urine stays yellow until House adds light.