tvline.com -By Vlada Gelman, Matt Webb Mitovich, Michael Ausiello, Kimberly Roots, Andy Swift, Dave Nemetz, Rebecca Iannucci, Ryan Schwartz, Nick Caruso and Charlie Mason
www.cbr.com -BY SAM STONE - Jensen Ackles and Jared Padalecki prepare audiences for Supernatural's series finale in a new behind-the-scenes featurette.