Divergent: Allegiant When we last saw Tris (Shailene Woodley) and Four (Theo James) at the end of "The Divergent Series: Insurgent," they were heading for the walls that separated Chicago from the rest of the world.

In this new trailer for "Allegiant," they get outside those walls — but what they find is not what they expected.

"The Divergent Series: Allegiant" World Premiere Trailer

It's here! Watch the first trailer for "Allegiant" — the latest film in the Divergent Series starring Shailene Woodley, Theo James, Miles Teller, Ansel Elgort, and Zoë Kravitz!

Posted by BuzzFeed Entertainment on Friday, November 13, 2015

Tris learns some shocking truths about the world and her place in it. It seems like Chicago was a big experiment — one that's failed. Now, the lives of everyone in the city are in peril, and it's up to her to save them all.

"The Divergent Series: Allegiant" opens in theaters March 18.

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