Say what you will about the first and second couples at the heart of “The Diplomat” – and by now they’ve generated plenty of gossip fodder – but nobody would question the resilience of their unions. Kate Wyler (Keri Russell) and her husband, Hal (Rufus Sewell), have certainly had their ups and downs; the series begins with them contemplating divorce just as Kate is thrust into an ambassadorship to Britain.
The more politically seasoned Hal manipulates Kate into staying with him, kicking off a multi-season barrage of wheedling and scheming that culminates in President Grace Hagen Penn (Allison Janney) picking him as her vice president.