The Divergent Series: Insurgent

Summary

On the run after the events of Divergent, Tris Prior and Four seek refuge among the rival factions while the ruthless Erudite leader Jeanine hunts them down. Jeanine is obsessed with opening a mysterious box recovered from Tris's home, which can only be unlocked by a Divergent capable of passing all five faction simulations. Tris must confront her guilt and surrender herself to the test that could reveal the truth about their walled-off society.