Season 4 (2006)
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Episodes 18
Mountain Lion Attack
A mountain lion attacks a young woman.
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Shot Through the Heart
A jewelry shop owner undergoes open-heart surgery after being shot during a robbery.
Read MoreHidden Dangers
Dr. Keller thinks a boy struck by a baseball bat has a concussion, but a CT scan reveals massive brain bleeding, and he suffers kidney failure.
Read MoreDeadly Diagnosis
An 11-year-old girl has streptococcal pneumonia, which has a high fatality rate.
Read MoreCode Black
A tornado slams a fence picket into a woman's head.
Read MoreLife and Limb
A 7-year-old boy undergoes surgery to reattach his left arm after it was severed in a truck accident.
Read MoreElements of Danger
A skier hits a tree at 50 mph.
Read MoreDeadly Impact
An automobile accident critically injures a driver.
Read MoreUnder Siege
A crazed gunman storms a large metropolitan hospital and opens fire in the ER.
Read MoreFamily Tragedy
A car accident ejects a young boy from a vehicle.
Read MoreOfficer Down
A team of doctors tries to save a patrol officer's life.
Read MoreToo Close to Home
A rattlesnake bites the 2-year-old son of a snakebite expert.
Read MoreDirector Down
A ruptured brain-aneurysm threatens the life of the ER's medical director.
Read MoreA Shot in the Dark
A surgical resident puts her training to the test when a mugging survivor arrives with two bullet wounds.
Read MoreBaby Blues
A seemingly healthy baby suddenly develops an oxygen deficiency.
Read MoreHooked Alive
A construction worker's skull has a 4-pound hook embedded in it and a trauma surgeon struggles to extract it without killing him.
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