Hillary Clinton, secret agent!
But McCreary had a better idea.
I said, would you ever play yourself?

Credit: Sarah Shatz/CBS
And she said, Id consider it.
But it was a party, so you think maybe people are just making small talk.
So when we confirmed that she really wanted to do it, we were excited.'

David M. Russell/CBS
EW has obtained an exclusive first look of Clintons much-anticipated trip to the political drama.
To incorporate the former secretaries of state, creator/executive producer Barbara Hall penned an episode about nationalism.
Its been a protocol, calling each other up.
Madam Secretaryreturns Oct. 7 at 10 p.m.