A man falls off a roof and is impaled by a shovel; a police officer has a heart attack; and a student has trouble breathing.
A resort doctor must treat a man critically injured by a boat propeller; a discharged patient sets off a deadly chain of events by getting a ride from his designated driver; the ER comes to a standstill when the computers and the head nurse are down.
Two gunshot victims have a surprising connection; an unidentified jogger goes into a coma and the ER staff must become detectives to find the woman's family.
A college student is dropped off at the ER with her face covered in a plaster mask; doctors are baffled when a stroke patient's heart keeps stopping and restarting without intervention; two teens arrive separately with bizarre symptoms that are similar.
An injured ER doctor puts on a show to stop a patient's violent outbursts; a man's heart fails as his daughter and girlfriend fight; on Christmas Eve, the family of a patient with severe burns prays for a miracle.
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.
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 accidentally shot by his brother, takes a turn for the worst.
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 newlywed's hand gets stuck in a kitchen appliance and a college student is tormented by an injury down under; a heavy drinker is now sober and experiencing life-threatening complications; and a woman appears to only have blood flow to half of her brain.
A newlywed's hand gets stuck in a kitchen appliance and a college student is tormented by an injury down under; a heavy drinker is now sober and experiencing life-threatening complications; and a woman appears to only have blood flow to half of her brain.