Mo feels the pressure of running Darwin as Zosia causes concern with her constant partying. Serena's mother takes a turn for the worse and she finds herself being confronted about it from all sides.
This series is a spin-off from the long running BBC medical drama Casualty. Set in the same hospital as its sister series, this show follows the everyday lives, professional and personal, of the doctors, nurses and patients who find themselves, for various reasons, in the wards of Holby City General Hospital