Season 4 - Episode Guide

Operations where even a small mistake is catastrophic. Surgeons at Addenbrooke's and Royal Papworth hospitals remove a life-threatening tumour and repair a young patient's aorta.

Surgeons at Addenbrooke's and Royal Papworth take on a high-risk spine procedure and perform open heart surgery on an 80-year-old patient.

Surgeons at Royal Papworth and Addenbrooke's hospitals must put their patients back together again after removing life-threatening tumours from their lung and face.

Surgeons at Addenbrooke's Hospital take on life changing surgery that takes two specialist surgeons two days to perform and involves removing all the organs in the patient's pelvis.

Surgeons at Addenbrooke's Hospital perform a complex procedure to help a patient swallow again and remove a tumour that is threatening a patient's vision.

Addenbrooke's major trauma team and surgeons treat some of the country's most critically injured patients. Multiple teams must decide whether a man's damaged arm can be saved.