All Cassie Nightingale wants for her birthday is for her family and friends to be together. While her husband Jake suggests an intimate dinner at a fancy restaurant in their hometown of Middleton, Cassie would rather have a party at The Grey House, with all her loved ones in attendance. And since Jake's kids, Brandon and Lori, are growing up with lives of their own, it might be their last chance to unite as a family for a long time. As Cassie's special day is fast approaching, Lori discovers disturbing parallels between Cassie and Cassie's great aunt, nicknamed the Grey…