Mo is knocked for six when her old friend Sorcia turns up with Mo's surrogate son, William. Sublimating her distress over the break-up of her marriage, Cara defies Raf to help a vulnerable patient. Jesse strives to prove himself as a surgeon when he shadows Sacha for the day.
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