Beatrice Prior and Tobias Eaton venture into the world outside of the fence and are taken into protective custody by a mysterious agency known as the Bureau of Genetic Welfare.

All the original actors return to conclude this popular science-fiction series, which introduces two new characters played by Jeff Daniels and Bill Skarsgård. In addition to outstanding performances by Shailene Woodley, Naomi Watts & Octavia Spencer, the film revels in thrilling, intense conflicts.