In episode one, 72-year-old David Guest is rushed to St. Vincent’s Hospital after a road traffic accident. Eye witnesses say he was slumped over the wheel of his car as it crashed into the front of oncoming traffic. The emergency team soon discover that David has what is known as a triple A ruptured aneurism. Twenty-five minutes after arriving into hospital, David is prepped for an emergency operation as medical staff fight to save his life. The operation he faces is hugely high risk, and the staff go about contacting David’s family members. It is the middle of the night when broadcaster Ronan Collins is brought into Beaumont Hospital in need of immediate attention. Just as he was about to go on stage, Ronan’s legs suddenly became completely weak. The neuro trauma team scan his body and discover that he needs emergency surgery. In Tallaght Hospital, a man has been rushed in after he was stabbed multiple times, leaving him with life threatening injuries. He tells the doctors that he saw blood in his urine, so doctors carry out urgent scans to check for internal damage to his organs. Meanwhile, in the Mater Hospital, 31-year-old Milan Hosek is being treated in the emergency department after a violent attack in the city centre has left him missing part of his ear, which he brought with him to the hospital in the hope that doctors will be able to re-attach it. In the Mater 75-year-old Michael Murphy is at risk of potential organ damage after near drowning incident on Dollymount Strand. A daily swimmer at the beach, Michael got swept away in a strong current and was rescued by coast guards. Doctors monitor him and find out that he has inhaled a lot of water and his oxygen levels are dangerously low. Back at St. Vincent’s hospital 31-year-old Gaelic footballer Anne-Marie Murphy is brought in by her fiancé. They were both playing in the semi final of the Dublin Ladies Senior Championship when the game was abandoned after a clash and fall left Anne-