beatrice has to choose a faction at the choosing ceremony
beatrice finds out shes divergent and that being divergent is dangerous.
you are divergent beatrice you can't tell anyone about this being divergent is dangerous
i choose dauntless
beatrice what do you choose?
beatrice decides to join dauntless and when she does she decides to change her name to tris.
tris and the iniations got injected with a new serum and that causes them to attack abnegation .Tris and Tobias are divergent so the serum doens't work on them.After Tris tried to save her family but then they get captured.
they break into the dauntless compound to save Tobias trises father ends up getting killed.
they left the dauntless compound and they left by train and they realised that i was only the beginning.