After Nita, and a few of her lackeys have convinced Tobias to escape The Bureau Of Genetic Welfare with them, Tris has been officially appointed to the security team. As part of her new life, one without Tobias being at her side, she gets a mission. A mission that takes her back to the place she escaped from, the place she met Tobias, the place it all started. Chicago. Read how Tris carries out her mission, and fate brings the two lovers face to face again, revealing a terrible secret. Read how Tris figures out, that she needs to be careful who she trusts. In, The Betrayal.