Mama (2013) [Horror/Thriller]

On the day that their parents die, sisters Lilly and Victoria vanish in the woods, prompting a frantic search by their Uncle Lucas and his girlfriend, Annabel. Five years later, miraculously, the girls are found alive in a decaying cabin, and Lucas and Annabel welcome them into their home. But as Annabel tries to reintroduce the children to a normal life, she finds that someone -- or something -- still wants to tuck them in at night.