The Diplomat · S3E6

Amagansett

October 16, 2025

At an emergency strategy session, Grace weighs unthinkable choices, while Kate rolls the dice on a gamble that could alter the course of history.

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Allison Janney

President Grace Penn

Bradley Whitford

Todd Penn

Nana Mensah

Billie Appiah

Rosaline Elbay

Nora Koriem

Brian Kim

Agent Vosler

Carol Mazhuvancheril

Suresh Menon

Christian Ochoa Lavernia

Ulysses

Nancy Rodriguez

Jackie the Chef

Keri Russell

Ambassador Kate Wyler

Show full cast (5 more)

Rufus Sewell

Hal Wyler

David Gyasi

Foreign Secretary Austin Dennison

Ali Ahn

Eidra Park

Rory Kinnear

Prime Minister Nicol Trowbridge

Ato Essandoh

Stuart Hayford

Season concluded. The show will return with new episodes, air date to be announced.

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