Doctors - Series 12 - An Inspector Calls

Heston tries to make an obsessed landlady see sense when she goes overboard in trying to keep one particular guest happy. Simon's parents continue to drive him insane, so he decides to take matters into his own hands, while Mrs Tembe strikes up an unusual friendship at the Campus. Struggling with the responsibility of keeping her mum's secret, can Imogen convince Karen to face up to it?