The Secret Circle (2011)

S1E10 Darkness

Cassie confides in Adam after discovering a personal secret that she wants to keep hidden from the rest of the Circle, especially Diana. Meanwhile, Diana is overjoyed by the unexpected visit from her grandmother, Kate. However, Charles starts to question his mother’s intentions when he notices her peculiar fascination with Cassie. At the same time, Faye enlists the help of a mysterious newcomer named Lee to assist her with a spell that has the potential to alter the Circle's dynamics for good.