A new adventure begins as River Song, Amy Pond, Rory Williams, and the Eleventh Doctor travel to 21st Century United States visiting Utah and Florida. Will they solve the mystery of the President's caller or will Silence fall upon them all? What did you think of The Impossible Astronaut? Let us know via social media. Find us @discussingwho. Hosted by Lee Shackleford, Clarence Brown, and Kyle Jones.  The Discussing Network presents Discussing Who Episode 216.