Shades of Paranoia (The Impossible Astronaut)
When a mysterious astronaut completely ruins their picnic, the Doctor, Amy, Rory and River head back to 1969 in search of something, probably. Meanwhile, Nathan, Brendan and Todd are joined behind the Oval Office curtains by their new friend Maxwell Coviello and his trusty tape recorder. Hilarity ensues as they try to remember what little they can of The Impossible Astronaut.