Sacha is determined to be strong and positive for Rachel, hanging all his hopes on the chemo and protecting her from the truth. But when Rachel's chemo results come back, his world is turned upside down. Can he tell Rachel the truth?
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