The third installment of the blockbuster Divergent series franchise, Allegiant takes Tris and Four into a new world, far more dangerous than ever before.

After the earth-shattering revelations of Insurgent, Tris must escape with Four and go beyond the wall enclosing Chicago. For the first time ever, they will leave the only city and family they have ever known. Once outside, old discoveries are quickly rendered meaningless with the revelation of shocking new truths. Tris and Four must quickly decide who they can trust as a ruthless battle ignites beyond the walls of Chicago which threatens all of humanity.

In order to survive, Tris will be forced to make impossible choices about courage, allegiance, sacrifice and love.

Divergent is set in a world where people are divided into distinct factions based on human virtues.

Tris Prior is warned she is Divergent and will never fit into any one group. When she discovers a conspiracy by a faction leader to destroy all Divergents, Tris must learn to trust in the mysterious Four and together they must find out what makes being Divergent so dangerous before it's too late.

Based on the best-selling book series by Veronica Roth.