At The Royal Melbourne Hospital, time is critical as Dr Scott Taylor's patient deteriorates with a brain bleed. Dr Tristan Harding must straighten a young man's dislocated ankle before the blood supply cuts off.

Drs Michael Dunne and Jonathan Papson need answers for one of the sickest patients they've seen. Dr Michelle Thornhill examines a teenager in agony after he fell while riding a dirt bike.

At The Royal Melbourne Hospital's Emergency Department, doctors Tinnie Chang and Caitlin Young fear a cyclist has life-changing injuries. Dr Emma West suspects a happy man is hiding his injuries after a motorbike crash, but scans don't lie.

Dr Jonathan Papson struggles to cut a glove from a construction worker's mangled hand. Dr Assiya Halid examines the shocking injuries of a driver who smashed his lovingly-restored car into a wall.

Doctor Sarah Whitelaw isn't sure what she'll find under the bandages on a man whose foot was slashed by a lawn mower blade. Dr Tsung Chung guides Junior Dr Norah O'Sullivan as she checks on a man who's vomiting blood.

Dr Williams fears for a cheerleader who's landed on her head in training. Dr Dunne expects the worst when he unwraps the bandages from a man's arm after a car accident.

Dr Sparkhall fears the worst as he takes the tourniquet off a handyman's blood-soaked arm. Dr Harding expects multiple injuries in a man who's fallen off a roof-top balcony.

Dr Tinnie Chang's confused patient has severe head and back injuries after a horror fall. Nurse Lucy Stranger and Dr Zaheer Jayhoon fear the worst for a woman with heart issues.