Warning: do not read unless you've watched the Summer finale of Pretty Little Liars!
We've been looking forward to the Summer finale of Pretty Little Liars for weeks now. When we first learned about the aptly titled "Fatal Finale," our heads began spinning with theories on who they'd kill off. Well, this week, we finally get our answer. The latest "A" victim is, indeed, Mona Vanderwaal, and the way it's set up, it's really looking like Ali might be the one who does it. But you know what? We've been down this road before, and we're not so sure. Keep scrolling to find out why the finale might not be exactly what you think.