If Orphan taught us anything, it’s that tiny-statured people are terrifying. Furthering that theory is this creepy trailer for the very similar looking MAMA. Produced by Guillermo del Toro and directed by Andres Muschietti based on his own 2008 short, the film tells the story of two feral children adopted after fending for themselves alone in the woods for five years.

Of course shit gets ghostly, but there’s an interesting tidbit regarding Jessica Chastain’s character I came across that hints there’s something more disturbing going on beyond your run-of-the-mill ghost story. It’s not mentioned in the trailer and I certainly don’t want to spoil it, but potential leads me to hope this is one of the good ones: