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.
Beatrice 'Tris' Prior
Tobias 'Four' Eaton
Peter Hayes
Christina
Evelyn Johnson-Eaton
David
Caleb Prior
Johanna Reyes
Uriah Pedrad
Jack Kang
