Jodie Whittaker becomes U.K. prime minister in The Diplomat Season 4

Jodie Whittaker enters Netflix's The Diplomat as the U.K.'s new prime minister, according to Netflix Tudum. The change follows the resignation of Prime Minister Nicol Trowbridge, according to The Hollywood Reporter. The handover plays out across Season 4's eight episodes, per The Hollywood Reporter, released in full on Oct. 15, per TV Insider.