Daniel and Zara get an alarming call from the police, while Cassidy gets a break in his case against Nicholas Thorne. A young woman is asked to deliver some important letters, but who is she delivering them to and why?

Zara finds herself having a difficult conversation with Izzie. Emma confronts Cassidy, but has she bitten off more than she can chew? After persuading Bear to help organise a blood donor drive at the campus surgery, a fashion student is forced to confront some important issues of his own.