When the ward is hit by a chemical contamination Jac and Joseph find themselves stuck in theatre mid-operation. They end up talking about how they feel when they are worried that they will not get out alive. Connie wonders what is going on when Annalese disappears from a major operation.
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