This week’s episode, “The Lesser Key of Solomon,” wound up being an enormous revelation. And the more we know, the more questions we have.

The Lesser Key of Solomon states that Valak is a demon that governs over 30 legions of evil spirits, and it appears as a child with angel wings that rides on a two-headed dragon.

HitFix’s recap of "Sleepy Hollow" season one episode four, "The Lesser Key of Solomon" featuring a Boston Tea Party flashback and the revelation of the demon’s name, Moloch.