Paranormal Witness (2011)

S1E1 Emily the Imaginary Friend; The Lost Girl

In Baltimore, a 5-year-old girl forms a bond with an unseen companion named Emily. What starts as innocent play soon turns sinister as Emily's influence takes a dark turn on the girl's family. Meanwhile, a mother and daughter in Florida stumble upon a strange girl, adding to the intrigue of this documentary series that delves into firsthand stories of supernatural encounters.