The first film in the series of reels, titled “Pool Party,” reveals that a supernatural entity called Bughuul is involved with the murders. Seeing this as an opportunity to write a great novel, Ellison is blinded by his own desperation which later leads to gruesome consequences.

In Sinister 2’s ending, Zach kills his father Clint before Ex-Deputy So & So destroys the cursed camera that has given Bughuul power over the young brothers Zach and Dylan. Bughuul then kills Zach since he has failed to murder his family, seemingly disintegrating the boy.

A Super 8 video reel shows a family of four — the Stevensons — noosed to a tree as an unseen figure saws off a branch, lifting the family into the air to painfully struggle and die. And the story...

Bughuul, known as Mr. Boogie, the Boogeyman, and the "devourer of children," is one of the most menacing antagonists in recent horror history.