While out for swim with friends Fred Langdale was attacked by an alligator.

Robyn O'Brien is out for a spin on a snowmobile when she hits a rock and crashes into a barn.

Trevor Montgomery and his family were enjoying their camping trip until he fell down an abandoned mine shaft.

Thomas Schoonbeck was riding his dirt bike when he hit a cable barrier stretched across the road.

Jonathan Metz was cleaning his furnace when his arm gets stuck.

Paul Pattison tried to repair his truck but forgot to put it in park. He is run over by the vehicle.

Wade Roundy was out for a test run in his Gyrocopter when a gust of wind takes him by surprise and he goes crashing to the ground.

Andy Linn fell asleep behind the wheel then hit a fence and was impaled in the face by a fence post.

Sara Gillers stopped wearing a helmet when rock climbing out of vanity and has the scars to show the result of her bad decision.

Ellin Klor tripped and fell on a knitting needle which stabbed here in the heart.

Bruce Van Natta was crushed by a truck while at work. He feels his spirit leave his body and finds peace but is miraculously saved.

Jonathan Petit was on a hunting trip when he slammed the tailgate of his truck causing an antique pistol to fire into his chest.

Pat Marvin was doing a home repair project when she severed her hand with a power saw.

Joy Wiggins was doing a home improvement project when she shot herself in the heart with a nail gun.

Sampson Parker got his hand stuck in a corn picker and as he tries to free himself he catches fire.

Janne Kouri goes for a swim in Manhattan Beach, CA and dives into a sandbar, breaking his neck.

Trevor Montgomery and his family were enjoying their camping trip until he fell down an abandoned mine shaft.

Robyn O'Brien is out for a spin on a snowmobile when she hits a rock and crashes into a barn.

While out for swim with friends Fred Langdale was attacked by an alligator.

Watch the premiere of Shock Trauma: Edge of Life on Friday, Jan 1 at 10/9c. In this episode, Tiffany suffers a fall and may have bleeding in the brain.

A day at the park makes sparks fly for one couple, until they get caught by a nosey mime; a motorcycle enthusiast gets revved up at dinner with his wife until dessert is served; after an energy boosting romp at the gym, a woman is rushed to the ER.

In last season of Sex Sent Me to the ER a couple becomes concerned after the male partner collapses post-climax on top of his partner and can't get up. See new episodes Fridays at 10/9c.

Here's a look at the hilarious and horrifying sexual situations that landed couples in the ER last season. Watch new real-life stories Fridays @ 10/9c.

A patient suffers from a lacerated artery.

The trauma unit works to revive a cyclist.

Dr. Ben Clark from The Royal London Hospital assesses the internal state of a man that fell from a tall tree.

Dr. Ramadhan examines x-rays and discusses possible outcomes for his patient.

Sister Stephen shares her role as a nursing home director on The American Nurse.

A home nurse profiled in The American Nurse shares his story. Jason is a home-health nurse who has transitioned from fixing cars to fixing people.

Follow the work and lives of five nurses who serve on the frontlines of healthcare in this documentary. Watch The American Nurse on May 6 at 9pm ET.

An elderly woman with end-stage lung cancer refuses a breathing tube. Dr. Tiffany Murano, who lost her mom to lung cancer, helps to soothe the patient and the family.

ER resident Dr. Hugo Raz has a patient with a massive blood clot in his heart, bringing him to the edge of death.