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