7 Things We'd Really Like to Know Before the End of Pretty Little Liars

By the time the season six finale rolls around, we know our time with the Carissimi Group has just begun. In fact, Dr. Rollins reveals his marriage to Alison is all a sham to gain control of the company. But why? What does the Carissimi Group have to do with the liars? What does it have to do with A.D.?