Doc Martin: Season 4, Episode 3

4 - 3: Perish Together as Fools

PC Penhale is delighted by the arrival of his older brother Sam, but their reunion turns to misery when Martin delivers bad news to one of them. Louisa searches for a new home in the village and visits Edith for a check-up, where she reveals an embarrassing piece of information, and Al makes his situation with Pauline worse by trying to act on advice from Bert.