WATCH: The First Trailer for The Divergent Series: Allegiant

Shailene Woodley and Theo James are back for the conclusion of the dystopian Divergent series. This time they make it beyond the wall that surrounds post-apocalyptic Chicago and find something they didn't expect. The people beyond the wall have advanced technology and are amidst debate on whether or not to wipe Chicago - and everyone who lives there - from the map. Watch below.