When Tash's girlfriend shows up at work for a coffee, Tash puts her hand in her bag and gets pricked by a needle. Tash fears for her life and future when she learns that her girlfriend has HIV and Tash might have contracted it. Kath gets into another arguament with Simon which leads to him abusing her worse than ever before and her being admitted to Holby and in need of an operation on her spleen.
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