Zak treats a 90-year-old woman after paramedics gave her CPR, Tristan gets a diagnosis spot-on, and Christine has a patient with an alarming combination of symptoms.

It's chaos for the junior doctors when the hospital computer system crashes. Zak treats a man who may have had a mini stroke, and Tej deals with two critically ill patients in resus.

Claire comes face-to-face with stretched NHS resources when she tries to help a cancer patient who's bleeding heavily, and Ese grapples with a rare and challenging case of possible poisoning.

Christine handles a mysterious fall case, Adrian learns how to set a broken ankle, Alex helps a child who's been hit by a car, and Claire deals with a woman with agonising chest pain.

It's Reading Festival weekend! Tej treats a 17 year old crushed in a mosh pit, Adrian deals with an 18 year old who's struggling to breathe and Tristan witnesses his first ever seizure.

It's the night shift for the junior doctors. Adrian's ego takes a hit as he bites off more than he can chew, and Ese has to solve the mystery of a patient's unexplained collapse.

Claire confronts her fears with her first child patient. Tejas steps up to his first trauma case - a man badly injured in an assault. And Adrian takes the plunge with his first chest drain.

The junior doctors are now in their second week at the Royal Berkshire Hospital. Adrian does a tricky blood test on a critically-ill patient, and Tej spots some worrying test results.

Junior Doctor Alex handles a paracetamol overdose, and a high-risk heart patient. Adnan braves his first shift in Resus, and Claire deals with a woman in agonising stomach pain.

Day 1 in the Emergency Department for the junior doctors. Hira loses a patient, Claire looks after a seriously ill man with a broken hip, and Zak treats a woman who's fallen off her horse.