'The Diplomat' Season 4 Review: Keri Russell and Rufus Sewell Return in Political Drama

Season 4 of Netflix political drama 'The Diplomat' follows US ambassador Kate Wyler and Vice-President Hal Wyler as they navigate complex international crises and personal tension.

Created by Debora Cahn, the eight-episode season features returning cast members Keri Russell and Rufus Sewell alongside Allison Janney and Bradley Whitford.

Plotlines involve a Russian doomsday weapon on a submarine in UK waters, a leadership transition with a new Prime Minister, and political intrigue.