The Divergent Series: Allegiant is the sequel to Insurgent and possible prequel to Ascendant.
It is the first of two cinematic parts based on the novel Allegiant , the final book in the Divergent trilogy by Veronica Roth , and the third installment in The Divergent Series.
The first installment , Divergent -LRB- 2014 -RRB- , grossed over $ 288 million worldwide , while the second installment , The Divergent Series : Insurgent -LRB- 2015 -RRB- , grossed over $ 297 million worldwide.
Insurgent was also the first Divergent film to be released in IMAX 3D.
The third installment , The Divergent Series : Allegiant -LRB- 2016 -RRB- , grossed $ 179 million.
