Doc Martin: Season 3, Episode 6

3 - 6: Nowt So Queer

News of Martin and Louisa's engagement spreads rapidly through the village, and Aunt Joan is annoyed to hear about it from Dave rather than her nephew. Al steps in to help as Bert struggles to keep the restaurant afloat, while the doctor is puzzled when he learns Beth's knee replacement wound is failing to respond to the medication he prescribed.