Hazel, who is 22, is rushed into A&E after crashing her motorbike on a dual carriageway. 86-year-old John has a suspected ruptured aortic aneurysm - a condition that can be fatal.
Kin, who has motor neurone disease, is rushed to St George's with severe sepsis. Steve has severed three fingers with an electric saw. Teenager Jordan has been seriously injured in a car crash.
John, who is 77, has a suspected aneurysm. Jamie's motorbike has collided with a car on a motorway slip road. 62-year-old carpenter Noel has partially amputated his thumb using a bandsaw at work.
A 14-year-old is rushed in after falling head first off her bike. A 56-year-old man can't breathe due to an ear infection. A plasterer has had a serious accident at work.
James is rushed to St George's after a head-on car crash. Margaret's had a fall, but her daughter has tales to tell of her mother's adventurous life in London in the swinging 60s.
Barbara arrives at St George's with a dangerously high heart rate. John woke up and couldn't feel his leg. Suzy has come to A&E after being badly bitten by her dog.