Looking Glass (2018)

After losing their daughter to a tragic accident, shattered couple Ray and Maggie purchase a motel in the middle of nowhere in the hopes of starting a new life. But Ray begins to notice strange goings-on, and starts to piece together the history of a bizarre murder associated with the motel. Poking around in a basement one day, Ray discovers a crawl space, which leads to a two-way mirror into one of the rooms. As he becomes obsessed with the unusual activities that happen beyond the looking glass, his marriage, sanity and his very life are threatened.