www.cbr.com -BY HANNAH COLLINS - Supernatural's penultimate episode borrows a lot from Avatar: The Last Airbender but it actually works in the story's favor.
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.
www.denofgeek.com -By Kayti Burt
- After 15 seasons, Supernatural is about to come to an end. Here's everything we know about the Supernatural series finale, including the synopsis and release date.