this show im watching

so this show im watching is about these kids who live in this really small town in Washington  and there all witches, and wizards of course cause there is guys to. so they have been waiting for this girl named Cassie to arrive for a while and Cassie didn't know that she was a witch until she came to that town, and because she showed up the circle is complete and now like all of there powers are even more powerful then before because she was the huge part of this. so one of the witches dad killed Cassie's mother in order for her to come to the town to live with her grandma, which i think is pretty messed up but two of the parents of the witches are planning something but nobody knows what it is yet because its only like the third episode that i have watched ha ha. so i will be sure to keep you informed on what will happen, so yea have a nice day mrs.