The Story Begins (2) (S01E02)

Cassie, an exceptional student, enrolls at Medenham Hall, an elite boarding school with a troubling history tied to the slave trade. As she starts her term, she faces the typical humiliations from her classmates, but that soon pales in comparison to her deeper troubles. Haunted by disturbing visions and stalked by a shadowy figure, Cassie discovers she has gained extraordinary abilities that will alter her life forever.