Stalked: Followed by Fear is a half-hour docuseries that examines the twisted psychology of stalkers, as victims share their stories. In the series opener, ‘Neighborhood Nightmare,’ a college student is swept off her feet by a deceptively charming man, but he soon reveals his true nature; a friendship with a new neighbor turns sour when it becomes obsessive. Then, in ‘Teenage Terror,’ an art class acquaintance becomes a dangerous stalker; a fifth grader’s decision to befriend a strange girl has life-altering consequences.