When Todd agrees to help Susan's fiancé locate a missing employee, he stumbles into a case Margaret agreed to co-counsel with Gus. Margaret and Todd realize their cases are converging and a firewall is put into place to prevent them from communicating with each other.

Margaret represents a gifted 17-year-old hacker charged with releasing classified defense documents and faces off against her college nemesis. Also, Todd is tasked with babysitting the teen hacker for the duration of the trial.