Karen has an annoying itch which is affecting her work - can Valerie help find the solution before it gets worse for everyone? Ayesha takes a huge risk for a young patient. And Sid struggles to help a difficult patient with anxiety.

Rob helps Karen deal with the infestation. Ayesha and Valerie make a decision. Al has an entertaining chat with his mum. Emma gets more than she bargained for when she meets a handsome man at a neighbourhood meeting.