Season seven will have the feel of the classic Newman and Redford Western (no series six finale spoilers)
“We had everyone on the writing staff watch Butch Cassidy and the Sundance Kid ,” she says. “[Executive producer] Bob [Singer], [series creator] Eric [Kripke] and I were really hungry to capture some of that cowboy, outlaw spirit for Sam and Dean [next season].”
So presumably there’ll be an “on the run” theme going on.
The article also reveals that season seven will find the Winchesters “up against a new foe unlike anything they’ve ever fought.”
Butch Cassidy And The Sundance Kid has also been an influence on the bromance relationship between Merlin and Arthur in the BBC’s Merlin , the show’s producers have told SFX in interviews.