Perish Together As Fools

시즌 4, 에피소드 3: Dr Martin Ellingham is shocked to find Louisa and Aunt Joan knocking at his door before the Surgery has opened. Louisa has had a medical scare and wants Martin’s reassurance that everything is fine. PC Penhale, still officially the world’s worst policeman, has an unexpected visitor: the older brother he has always idolised, Sam.