Stalked: Someone's Watching (2011)

S3E1 The Bogeyman

Sherry Meinberg enjoys the carefree existence of a typical teenager in the 1950s until she encounters the charming Charles 'Chuck' Gray. She is thrilled to have found her dream guy, but soon, Chuck reveals a darker side that transforms him into a nightmare. Unbeknownst to Sherry, his dangerous fixation will haunt her for years to come.