Season 6 Episode 22 episode 22

Supernatural Season 6 Episode 22 "The Man Who Knew Too Much" Photos

Supernatural Season 6 Episode 22 "The Man Who Knew Too Much" Photos

The war in Heaven comes to a head and Sam's wall comes tumbling down in these promo photos for the season finale, airing 9-10 pm on May 20. Spoiler alert: Crowley makes it through Friday's episode alive and well!