Melissa (Jessica Parker Kennedy), after the demon got inside her body, is acting weird and no one can understand why while Cassie (Britt Robertson) is trying to keep the truth about her knowing being a witch from her grandmother, Jane (Ashley Crow).
Possessed Melissa is tricking Nick (Louis Hunter) to help her dig up a suitcase from the woods by telling him that her family's Book of Shadows is in it.
While trying to call Adam (Thomas Dekker) and Diana (Shelley Hennig) to come, the three of them see the demon crawling under Melissa's skin and they realize that it's not her who wants to open the suitcase.
Adam is visibly disappointed when their moment is cut short by Cassie texting them to come to the shelter.
Back in the shelter, the members of the circle realize that they don't know what to do with Melissa and Cassie leaves to call for help.
Jane goes with her and she manages to control the demon with her crystal so they can have time to prepare the spell to kill it.
Nick runs away and Jane with the rest of the Circle's members kill the demons that are in the suitcase.
He tells her that he is not Nick but the demon she summoned sixteen years ago, Abaddon, and he wants what he came for back then, the Circle and its power.
Edge of my seat, total emotional investment in all stories, and unexpected mind-bending twists.