WARNING: This article contains spoilers from The Diplomat. The Diplomat season two has landed on Netflix in full so what happens in the conclusion of the latest outing of the hit political drama? Actress Keri Russell is back as US ambassador to the UK Kate Wyler and she’s been busy investigating who ordered the bombing of HM Courageous at the end of series one. After a lot of digging and unexpected twists, she eventually found her answer and it wasn’t the one anyone was expecting. The Diplomat