A woman has a heart attack in the ER after being dragged from a house fire; a patient believes he has someone else's face; an untrained medical student must deliver a baby.
A conscious man is wheeled into the ER with a two-inch pipe through his head; a young bride is experiencing unstoppable bleeding and her groom is clueless; two prisoners from rival gangs are in the ER at the same time.
A new doctor must stand up to a superior who wants to send his wife into surgery with undiagnosed rectal bleeding; a man comes into the ER with a surprising body part stuck inside a camping stove.
While a shooting victim is brought to the hospital, a Rottweiler gets loose in the ER; a young mother's asthma attack turns quickly into a deadly heart failure; a comatose man comes into the ER with a suspicious rash.
A dialysis patient is bleeding and doctors can't get it to stop; a naked man falls into a cactus and is covered head to toe in needles; a patient brings radioactive rocks to the hospital causing chaos.
A stabbing victim's heart has a hole in it, and it must be pumped by hand to keep him alive; a woman believes that she is possessed by demons; a man with an unusual predicament.
A man is impaled through the skull with a crowbar; doctors discover a creepy cause behind a woman's cough; a bride is in pain and refuses to take off her wedding dress for treatment.
A patient can't remember the past 20 years; after reviving his cardiac arrest victim, a doctor packs him in ice; an asthma patient runs away, but is soon brought back in handcuffs!
A man dressed as Santa is near death and his wife asks to harvest his semen; an elf is in distress and college co-eds sneak away from a family holiday party and end up in the ER.