At Birmingham's Queen Elizabeth Hospital, a fire alarm causes chaos, forcing vulnerable patients and staff to evacuate. The team must act swiftly to identify the source of the alarm before the situation escalates further. In resus, Ronnie is rushed in after his motorcycle violently collided with another vehicle. His injuries remain unclear until a full-body scan can determine the extent of the damage.

A drunk driver involved in a severe car crash is rushed into resus. Led by Dr. Abdul, the team assesses the extent of his injuries, including concerns about spinal damage.

At Norfolk and Norwich University Hospital a man has been rushed in by ambulance after a stabbing. The police are very keen to speak to him, but the patient is refusing to cooperate, causing a huge disturbance in A&E. No sooner has the victim's treatment begun when another ambulance brings in the knife-wielding attacker. Dr Claire and nurse Jessica fight to save both their lives.