Muddy Waters (S05E03)

Stanhope and Healy investigate the murder of a member of the Irish traveler community, found floating in a farm's slurry tank. The farmer reports that two of his laborers, both illegals from Serbia, have vanished, though he is less forthcoming about his family's long-running dispute with the travelers. Could the disappearance of the Serbians and the death of the Irishman be connected? (Prime Video)