These unnamed monsters were monsters from ancient times, that were summoned on the conception of Halloween.
Season 4[]
According to Sam, Samhain raised these monsters six-hundred years ago and followed him around like the Pied Piper. They along with Samhain were stopped by the Exorcist and his team.
Appearances[]
- Season 4
- It's the Great Pumpkin, Sam Winchester (mentioned only)
- Season 7
- Meet the New Boss (soul forms)