Actors Keri Russell and Bradley Whitford are back in the spotlight as the first trailer for Season 3 of `The Diplomat` is finally out.

According to Variety, Season 3 picks up from the dramatic events of the previous season. Ambassador Kate Wyler, played by Russell, had accused Vice President Grace Penn (Allison Janney) of plotting a terrorist attack and admitted that she was after the VP`s position. Things take an unexpected turn after the president`s death, with suspicions that Kate`s husband, Hal (Rufus Sewell), may have accidentally caused it.