Max invites Steve the Blood Guy over for game night, a kind gesture that inadvertently leads Steve to decide to leave Seattle and sends the coven on a desperate hunt for a new blood supply.

Up for a promotion at her teaching job, Liz invites her boss and his wife over for drinks on Halloween, when they arrive dressed in stereotypical vampire costumes, much to Charles' annoyance. Also, the coven fears Max has placed them in danger of a werewolf attack when he inadvertently uses an ancient protective relic as a candy bowl for trick-or-treaters and it goes missing.

The coven throws an initiation party for a new vampire and invites prominent members of their community, including Aldrict (Jeff Hiller), a troublemaker who has history with Liz. Also, Jesse's vampire origin story is revealed.

Max (Jaren Lewison) and Emma (Helen J Shen) try to process their new reality, Charles (Ed Weeks) attempts to make a new friend at work, and the coven comes together in a crisis.

Max finds his world turned upside down when he discovers the truth about his girlfriend’s mysterious family.