The Diplomat stars Keri Russell as Kate Wyler, the newly appointed US Ambassador to the UK. It wasn’t the job she wanted. She was thrown into it in mid crisis when somebody blew a giant hole in the side of a British Navy ship.
Station 19 is a spinoff from Grey’s Anatomy. There may be some cross over between the two because Dr. Ben Warren (Jason George) from the Grey’s Anatomy cast has given up surgery to become a firefighter.