Disappearance at Clifton Hill

In the trailer for Disappearance at Clifton Hill, a little girl named Abby spies a boy with an injured eye in the woods. He motions to her to keep quiet. Years later, Abby (Tuppence Middleton) is traveling back to her hometown of Niagara Falls. She discusses seeing the one-eyed boy with her sister (Hannah Gross), and finds out who the boy was. She discovers he went missing that day and starts investigating his disappearance, despite a lack of cooperation from the police and locals.