Supernatural, Season 7, Episode 23 (Survival of the Fittest)

Protagonists: Sam, Dean, Meg, Castiel, Kevin, Bobby

Major Antagonists: Crowley, Dick

FEATURED CREATURES: Leviathan, Demon, Angel

Over Plot: Brothers deal with the Leviathan escaped out into the general population

Major Character Deaths: Bobby, Dick

Minor Deaths: Leviathan hosts: 12, girl in boardroom

Notes: New leviathan: 12, Boys put Bobby’s soul to rest, Dean kills Dick

Episode Bystander Kill Count: 13 humans

Killed/Destroyed/Banished Count: 0