Secrets in the Walls plot
"They are not alone."
Rachel, a single mother and her two daughters Molly and Lizzie move into a very old house. They experience some strange things and Rachel decides to look for the history of the house. She learns that the house belonged to a 17-year-old German girl named Greta and her abusive husband in the 1950s and that Greta has disappeared without a trace. While searching the house, Rachel and her brother discover a skeleton in the wall of Lizzie's bedroom and they learn that it is Greta. But then they are visited by a ghost.