Protagonists: Sam, Dean, Charlie, Castiel
Major Antagonists: Rowena, Crowley
FEATURED CREATURES: Witch, Angel, Demon, Corrupted/Altered Human
Over Plot: Brothers try to figure out how to remove the mark of Cain
Major Character Deaths: Charlie
Minor Deaths: Student throat cut, Demon hosts 1, guy stabbed in office
Notes: Crowley kills a Demon, Dean kills a Styne
Episode Bystander Kill Count: 3 humans
Killed/Destroyed/Banished Count: 1 Demon, 1 Corrupted/Altered Human