The Divergent Series: Allegiant left plenty of questions unanswered, but the books give some clue what was supposed to hallepn in Allegiant part 2. The third installment of Veronica Roth's novel series, Allegiant was intended to be split into two movies. However, since it was prematurely canceled, the Divergent series was left with lots of the story left untold. Allegiant leaves off with Tris (Shailene Woodley) and her allies learning that the Bureau of Genetic Welfare and its leader, David, are working to reinstate the faction system in Chicago by wiping the memories of all its residents.

Tris then returns to the city and manages to leverage Evelyn and Peter so that she can stop the release of the memory serum. In Allegiant's final moments, Tris vows to defeat the Bureau and liberate Chicago. The final film in the Divergent franchise would have seen the citizens of Chicago going...