Bull's legal troubles go from professional to personal when new evidence in his bribery trial implicates his wife, Izzy. Also, the TAC team's efforts to assist Bull in court are thwarted by his attorney, who fears they will cross a legal line to help their boss.

Bull helps a grieving mother sue the developers of a computer program that misidentified her son as a criminal, leading him to be fatally shot by the police. Also, Bull and Marissa clash when she considers a job offer from a rival company.