Angela is half way through the six week course of radiotherapy to treat the residue of a brain tumour she had removed five years ago. In this episode, she talks to TV presenter Nicki Chapman about their matching meningiomas, She also talks to a physicist responsible for the treatment planning, and is able to see the machine going over her during treatment which she describes as "like a UFO". She also arranges a special visit for a physics teacher who had radiotherapy last year.