Shailene Woodley, Keiynan Lonsdale, Zoë Kravitz & Octavia Spencer
The actors reprised their roles as Tris, Uriah, Christina and Johanna on set in Atlanta on June 8, 2015.
Ansel Elgort
Elgort is back as Tris' brother, Cale, who is put on trial for assisting former Erudite leader Jeanine Matthews (Kate Winslet).
Shailene Woodley & Keiynan Lonsdale
Veronica Roth's novel, Allegiant, was divided into two parts. The films are scheduled for release on March 18, 2016 and March 24, 2017.
Shailene Woodley
Without revealing any spoilers, Woodley tells E! News that the ending of Allegiant is "awesome."
Shailene Woodley, Keiynan Lonsdale, Zoë Kravitz & Octavia Spencer
Jeff Daniels (not pictured) was cast in the final two films in the series.
Ansel Elgort & Zoë Kravitz
Production on the third film began May 18, and four days later, Elgort Instagrammed a picture from "stunt rehearsal."
Shailene Woodley
Theo James, Miles Teller, Maggie Q and Naomi Watts (not pictured) are also reprising their roles in the film.
Ansel Elgort
Once he was on set, the actor tweeted a picture of the "dystopian future" ahead.
Shailene Woodley
Robert Schwentke (not pictured) is directing the final two films in the Divergent series.