After the tragic death of their father, Emily and Navin move to the home of their deceased great-grandfather, but the strange house proves to be dangerous.
Desperate not to lose her, they follow her into an underground world inhabited by strange creatures..
Before long, a sinister creature lures the kids\' mom through the basement.
After the tragic death of their father, Emily and Navin move to the home of their deceased great-grandfather, but the strange house proves to be dangerous