Supernatural, Season 13, Episode 23 (Let the Good Times Roll)

Protagonists: Sam, Dean, Mary, Alternate Bobby, Castiel, Jack, Maggie

Major Antagonists: Lucifer, Alternate Michael

FEATURED CREATURES: Angel, Nephilim, Shapeshifter

Over Plot: Boys deal with Lucifer being out and the Alternate Michael coming to their world

Major Character Deaths: Lucifer

Minor Deaths: One of the people they brought over is killed(later resurrected), Alternate Michael’s host

Notes: Castiel kills a werewolf, the group kills 2 more, Dean/Alternate Michael kill Lucifer

Episode Bystander Kill Count: 2 humans

Killed/Destroyed/Banished Count: 3 Shapeshifters