A man injured in a medieval roleplaying battle has a sword impaled in his head; a critically ill patient is so afraid of germs he won't allow doctors to treat him; two patients with the same life-threatening symptoms arrive separately from a fashion show.
A 36-week pregnant woman who has been shot six times is kept on life support so that the baby can be delivered; A stowaway in an airplane wheel well is treated for hypothermia; A young man gets his finger stuck in a shotgun shell loader; A young girl is brought in when she suddenly can not move her legs.
Er doctors discover that a 34-year-old man who has staggered into the ER has been stabbed in the heard, and the surgeon is stuck in traffic; A family is admitted after a rollover, and the pet iguana escapes in the ER; after being stabbed; A Buddhist monk is admitted with symptoms of an overdose, but doctors suspect something else.
A crazed patient starts attacking hospital staff with needles; A patient arrives on Halloween with a knife in his chest; A patient comes into the ER with a rash, and later goes into anaphylactic shock; A woman complains of people "working roots" on her.
A young boy is crushed beneath several hundred pounds of dry wall. An inmate is admitted after she has swallowed three toothbrushes. A Greek woman is admitted with abdominal pains, complaining about the female doctor, not realizing that she understands Greek.
Surgeons attempt to save the leg of a pedestrian hit by a car. A doctor in a small town ER has to treat a 16-year-old who has been in an accident. Surgeons look for a bullet that has not left an exit wound.
A skier who has hit a tree at 50 mph must travel by ground to receive treatment after helicopter flights are grounded; A spear-fisher snags a fish, but also skewers his friends leg in doing so; A child is admitted choking on some foreign object.
A young mother being prepped for gall bladder surgery is told her one-year-old son is cyanotic; A disoriented minister found walking around a shipyard says that he would like to buy an aircraft carrier; A man is admitted after his hand get stuck in a meat grinder;
Baffling case of hospitalized elderly man blacking out while biking. Correct diagnosis made in the end when his daughter brought his eye drops to the hospital as patient was about to be discharged. His eye medication was the culprit but was never elicited by the young attending physician who took his medical history.
Doctors must perform an ER thoracotomy on a woman brought in after collapsing in her kitchen as she is about to leave for work; A child is brought in with an unknown allergic reaction; Two teens are brought in saying that they had been attacked by a scimitar-wielding gang.
A female complains of having worms. Doctors do preliminary tests connected with one having worms. Soon she reveals the multiple sights of her inflictions. Soon it's obvious she suffered from a mental disorder. Doctors continue to treat her condition.
A pregnant woman delivers in the front seat of her car; a bride stops her wedding because she feels possessed by creatures crawling in her head; an ER physician yells at her comatose heart attack patient, trying to get him to fight for his own life.
A teen is bleeding internally from an ectopic pregnancy, but denies ever having sex, so her doctor must find a clever way to treat her. A young mother mysteriously goes in and out of flatline. A patient is healthy, but refuses to leave the ER.
An ER doctor must solve why a student is having difficulty breathing, and what his fraternity brothers might be hiding; a man falls off a roof and is impaled by a shovel; a police officer has a heart attack that endangers the hospital staff.
A geriatric playboy comes into the ER with a minor injury that quickly turns deadly; a health fanatic's juice diet leaves him in a comatose state; doctors juggling multiple critical patients nearly misdiagnose one who has suddenly deteriorated.
An ER doctor gets his patient drunk to save his life; doctors are concerned when a patient is stiff after a fall and another is tasered by police in the ER; a boy is impaled in the neck by a bottle rocket
Two patients arrive at the ER with bizarre fishing injuries; a martial arts instructor suffers abdominal pains that quickly turn into a deadly condition; when teenage victims of a car crash fill his small ER, a doctor must make critical decisions.
A college student's head is impaled by a trophy deer's antlers; a car crash victim leads the doctor to believe her baby may still be at the accident scene; a nurse's ex-boyfriend brings his new girlfriend to the ER and the nurse must help save her life.
A woman's face-lift goes terribly wrong; a hospital chaplain's sudden personality change baffles the ER staff; a pregnant woman's life-threatening symptoms need urgent treatment but the doctor must convince others of the diagnosis he saw in her eyes.
A Halloween zombie with a problem below the belt mystifies doctors; when two unconscious men are involved in an accident, a doctor helps police determine which one was the carjacker; a doctor makes a mistake that amazingly explains a patient's condition
A woman risks losing her finger after trying on an ill-fitting engagement ring; a body builder can't breathe and doctors are shocked to discover why; a doctor takes a break outside and is nearly struck by a car driven by her next patient.
A pianist's finger is accidentally sawed off and missing until his wife and dog come to the ER; a man's pacemaker is killing him, yet keeping him alive; and after his bachelor party, a nurse's fiancé is behaving bizarrely and needs urgent medical care
A pregnant woman is shot in the abdomen but refuses some testing and treatment jeopardizing her life and the baby's; a doctor is the victim of a car burglary and thinks her patient may be the culprit; a storm is preventing a patient's life-saving surgery
An ER doctor's friend arrives at the hospital combative and out of control; a cyclist's throat is torn open when a driver opens a car door in her path; a nursing student is found passed out on the hospital floor.
A man is impaled in his abdomen by a stiletto heel; a seemingly healthy outdoorsman has a series of seizures that baffle his doctors; two patients make their doctor suspicious when they both complain about identical headaches that started during sex!
An unresponsive golfer needs immediate life-saving surgery but the surgeon is stalling; 3 near-naked adults wreak havoc in the ER; a marathon runner pushes his limits way too far; and a patient accidently shot by his brother, takes a turn for the worst.