Warning! This Post Contains Spoilers For The Diplomat Season 2!

Netflix’s smash-hit political thrillerThe Diplomatreturned for its sophomore season in late 2024, and now the streamer has renewed the show for season 3. Created by Debora Cahn, the series concerns the American ambassador to the United Kingdom, Kate Wyler (Keri Russell), who is tasked with easing international tensions while dealing with her own crumbling personal life. Balancing the high-stakes tension of political thrillers with the intimate drama of the characters' lives,The Diplomatmade a huge splash when it arrived in 2023. A slew of award nominations and other accolades were met with a swift renewal from Netflix.

Season 2 ofThe Diplomatratcheted up the tension and escalated things even beyondthe explosive conclusion to season 1. A bombing aboard a British warship has fingers pointing in all directions, but Kate soon learns that disgraced (and soon to be former) Vice President Grace Penn (Allison Janney) is behind the attack. Though a series of political maneuvers almost secures Kate the Vice Presidency, the shocking death of President Rayburn means the power-mad Vice President has ascended to the highest office in the land. Fortunately for fans, Netflix swiftly renewed the show, soThe Diplomatis certain to return.

Rufus Sewell & Keri Russell looking up together in The Diplomat season 2

The Diplomat Season 3 Latest News

A New Cast Member Joins The Show’s Third Season

Several months after the political drama scored its renewal, the latest news confirms thata new cast member has joinedThe Diplomatseason 3. Representing something of aWest Wingreunion,Bradley Whitford is set to board the Netflix original as the husband of Grace Penn, who is played by his formerWest Wingco-star, Allison Janney. Further details about Whitford’s character remain under wraps for now, but it’s likely that he will have a considerable amount of screen time with Janney.

The Diplomat Season 3 Is Confirmed

Another Season Is Coming Soon

it can be assumed that the political thriller will have trouble maintaining a season-per-year clip going into season 3.

After the award-winning debut season, it seemed as if Netflix had another multi-season hit on their hands, and it’s clear that the trend has continued into season 2 as well. Weeks before the second season even dropped on the platform,Netflix announced that season 3 ofThe Diplomatwas on the way, and that production had already started. Though a full timeline isn’t available, it can be assumed that the political thriller will have trouble maintaining a season-per-year clip going into season 3.

Keri Russell looking regretful as Kate in The Diplomat season 1

The Diplomat Season 3 Cast Details

Kate Will Return In Season 3

Like most of Netflix’s big original series,the cast ofThe Diplomatis a star-studded affair that only got more ambitious in season 2. Considering the outcome of the sophomore outing,it’s assumed that the entirety of the cast will reprise their roles, save for the late President Rayburn (Michael McKean). Leading the charge will be star and producer Keri Russell as Kate Wyler, the embattled ambassador to the UK. Joining her will be Rufus Sewell as her estranged diplomat husband, Hal, and their relationship troubles are far from settled by this point.

The ensemble added Allison Janney as the disgraced US Vice President Grace Pennin season 2, and since she has now ascended to the Presidency, she will certainly return to punish Kate for what she knows. Other supporting cast members like Rory Kinnear as UK Prime Minister Nicol Trowbridge will also need to be on hand, and the diplomatic tensions between the allied nations have only just started. David Gyasi should be back as UK Foreign Secretary Austin Dennison, alongside Ato Essandoh as Kates deputy chief, Stuart Hayford.

The Diplomat season 3 Keri Russell as Kate Wyler talking on the phone

The ensemble for the series has grown in season 3, andThe West Wingstar Bradley Whitford is set to reunite with his former co-star, Allison Janney. Whitford has been tapped to play the husband of Janney’s Grace Penn, though details about his character are still somewhat unclear.

Margaret Roylin

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The Diplomat Season 3 Story Details

President Penn Means Big Trouble For Kate

As if the sophomore season was trying to top the shocking conclusion to season 1, the ending of season 2 sets the stage for a truly compelling third season. After getting to the bottom of the bombing,Kate is shocked to discover that disgraced Vice President Grace Penn ordered the attack for strategic reasons. With that (literally) explosive news, Kate angles for the Vice Presidency herself, though many are unsure if she’s ready for the job.

Using the leverage she has thanks to her husband, Hal, Kate is finally able to expose Grace’s plan to the President, though it doesn’t have the indended conseqences. With President Rayburn now dead,Penn becomes President, and she’ll obviously have it out for Katesince she knows that the ambassador is on to her. How this affects the plot ofThe Diplomatseason 3 remains unknown, but the tension will likely be higher than ever before.

Hal Wyler (Rufus Sewell) gives a speech in The Diplomat

The Diplomat

Cast

Set within the high-stakes world of international diplomacy, The Diplomat follows the challenges and intricacies faced by an ambassador as they navigate complex geopolitical landscapes. The series explores the delicate balance between personal and professional responsibilities amidst global tensions and the pursuit of peace.

Allison Janney Looking Stern in The Diplomat Season 2

Anton (Bradley Whitford) raising his eyebrows in Parish season 1 ep 6

Austin (David Gyasi) talks on the phone in The Diplomat

The Prime Minster (Rory Kinnear) looks sternly in The Diplomat

Ato Essandoh holds up two shirts in The Diplomat

Ato Essandoh & Ali Ahn standing next to each other in The Diplomat season 2