Here's what we know so far about The Diplomat season three. Keri Russell will be back. In addition to Russell as Kate Wyler, ...

The limited series, which tells the true story of U.S. president James Garfield and his greatest admirer Charles Guiteau, ...

Whitford will play Janney's husband on season 3. If anybody knows their way around the White House, it's Allison Janney and ...