The Diplomat

On the tin this is a show about geopolitics. HMS Courageous, Iran, Russia, a Gulf crisis. But watch for an episode and you notice the real material is smaller and more interesting. It is about a marriage that has been a battleground for two decades, suddenly put under the magnifying glass of diplomatic protocol. It is about being the second-best version of your husband in a job he used to have. It is about a woman who has spent her career in rooms where nobody cared what she wore, now being told she will be judged on precisely that.

The show also takes diplomatic tradecraft seriously. Leak strategy. Back channels. The choreography of a protocol officer. Cahn clearly loves this stuff. She respects the small procedural beats the way a prestige cop show respects evidence chains, and the writing assumes the audience can keep up.

That assumption is flattering and rare.

🎨 Style and Atmosphere

The dialogue moves. Fast. Cahn's West Wing lineage is all over it, but she files down Sorkin's speechifying into something more clipped, more private, more British. People in this show talk like they are already three beats ahead and resent having to slow down for you. You lean in.

Season one shot parts at the real Winfield House. The London-ness of the show is not decoration. The show understands that the aesthetic gap between a Foreign Office reception and Kate's Chuck Taylors is itself a plot engine. Rory Kinnear's Trowbridge is a bruised, bellowing Prime Minister who feels genuinely British rather than American-show-British. David Gyasi's Dennison is all contained voltage. The British half of the cast does not feel like set dressing.

Visually the show is restrained. Muted greys and institutional greens. Corridors and cars and late-night kitchens. It is a prestige thriller on a Netflix budget that spends its money where it counts.

📈 Reception and Legacy

Critical reception has been warm, then warmer. Season one landed as a pleasant surprise. Season two landed as confirmation. The season two finale is widely considered one of streaming television's best final acts of 2024 and I will say nothing more specific than that. Watch it cold and let the show do its job.

Russell got an Emmy nomination for lead actress. Sewell got one too. Janney's arrival as a lead in season two lifted the show into a different conversation entirely. There is a long history of Allison Janney being plugged into a political drama written by someone who loves her (and knows exactly what she can do in a corridor with a folder full of bad news) and lifting the material. This show is the latest example.

The critical consensus is that The Diplomat is doing what the American political drama was meant to have lost. An adult, confident, serialised thriller that respects its audience's attention span and takes competence seriously.

It stepped into a gap. Homeland was long gone. The Americans had ended. The Newsroom was a memory. If you wanted political prestige on American television, the cupboard was looking anemic. Cahn made the case that the form was not tired. It had just been in the wrong hands. The closest contemporary relatives are probably Slow Horses on the British spy-thriller side and Succession for the sheer speed and cruelty of the dialogue.

🏆 Why It Works

I came to The Diplomat expecting a glossy soap with a Union Jack in the background. What I got was a tight, funny, adult procedural about two impossible jobs (being an ambassador and being married to Hal Wyler) and how those jobs bleed into each other. Russell is very good. Sewell is as good. The supporting cast is better than the show needed. The writing trusts you.

It is also quietly one of the best marriage shows on TV. The Wylers are not a will-they-won't-they puzzle. They are a thirty-year-old car crash, and the show watches them with clear eyes and no easy answers.

Season three is coming. I am in.

Rory Kinnear

Prime Minister Nicol Trowbridge