Supernatural, Season 10, Episode 23 (Brother’s Keeper)

Protagonists: Sam, Dean, Castiel, Death

Major Antagonists: Rowena, Crowley, Amara

FEATURED CREATURES: Witch, Angel, Vampire, Demon, Corrupted/Altered Human, Four Horsemen, Celestial Being

Over Plot: Brothers try to figure out how to remove the mark of Cain

Major Character Deaths: Death

Minor Deaths: dead girl, Vampire kills a hunter, 8 people in a diner killed by Crowley

Notes: Dean kills a Vampire, then another, Rowena kills a child she loved (that she had made immortal), First appearance of Amara

Episode Bystander Kill Count: 10 humans

Killed/Destroyed/Banished Count: 2 Vampires, 1 Corrupted/Altered Human