The ghostly antics of two young boys killed at Christmas time in 1964 are captured on video; the tortured souls of a sanitarium haunt a California house; chilling photos and recordings document intense paranormal activity at a railroad near the site of the Battle of Gettysburg; there's a real "phantom of the opera house" in Kentucky; and the ghost of a woman peers forever out a window in hopes that she'll see her lover come for her.