Supernatural Season 4 Episode 16
On the Head of a Pin
Can torture be God's work? After seven angels are mysteriously murdered, Castiel and Uriel demand that Dean use the agony-inducing skills he learned in Hell to extract information from Alastair.
Guest Stars
Misha Collins
Castiel
Julie McNiven
Anna Milton
Christopher Heyerdahl
Alastair
Brent Woolsey
Cop
Crystell Hendricks
Angel