Promo teaser for Supernatural episodes 6x21 & 6x22, Season 6 finale (HQ, captioned)

Captioned promo trailer teaser for the two-hour Supernatural Season 6 finale, episodes 6x21 and 6x22, "Let It Bleed," and "The Man Who Knew Too Much," airing May 20, 2011. No infringement intended; all rights reserved Warner Bros Television and Kripke Enterprises.