On the Head of a Pin
Show: Supernatural --> Season: 4 - Season 4
AirDate: 3/19/2009
Runtime: 42
Voting: 8.3 (23)

Overview: 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.
Misha Collins
Castiel
Julie McNiven
Anna Milton
Christopher Heyerdahl
Alastair
Brent Woolsey
Cop
Crystell Hendricks
Angel
Robert Wisdom
Uriel
Genevieve Padalecki
Ruby