Bull tries to help a CEO whose company is accused of killing an employee with its self-driving car, but a secret emerges that could sabotage a trial win.
An attorney for one of Bull's former clients asks him to consult on a couple's civil suit against a teacher who had a sexual relationship with their son; the trial strategy suffers a major setback when the teen switches to the teacher's side.
The wife of a man whom Danny helped imprison for manslaughter detonates a bomb at the TAC offices and takes the team hostage to force Bull to prove her husband's innocence.
Bull helps a professional video game player, who has been accused of intentionally losing a championship game, sue his former team owner for defamation.
Benny defends a whistleblowing army analyst who has been court-martialed; Marissa forces the office to work without its usual technology to avoid being hacked during the case.
When Bull assists the U.S. Attorney's office with a manslaughter trial against a real estate magnate, his penchant for winning goes into overdrive as he realizes the defendant is trying to use Diana to antagonize him during the proceedings.
When a state governor and the co-owner of a skydiving company die during a jump, Bull helps the co-owner's brother and daughter fight a lawsuit filed by the governor's widow; Bull and his frequent trial collaborator are on opposing sides in court.
Hotch is arrested by a SWAT team and suspected of conspiracy; when the team members scramble to prove Hotch's innocence, they discover a larger plot may be on the horizon.