My review of the season 7/series 8 finaleFoyle's War isn't quite sure of its own purpose anymore. In the beginning, it was clearly a Golden Age whodunit. While Foyle was far too averse to melodrama to gather the suspects in the library, there was an inevitable confrontation. He would listen to the monologue of a self-satisfied killer, and then slice through their moral superiority with the blade of truth. Or something.