It's the junior doctors' first Christmas working in the hospital. Zohaib has a difficult conversation, Nick deals with an awkward patient and Howra has to certify her first death.

Howra must hold her nerve as she stitches a patient's skull together after brain surgery, and with a patient in severe pain it's time for Sofia to put her training into practice.

With the pressures and demands building, Luke has a difficult decision to make, and Tom faces the harsh reality of life in A&E.