As a case gets underway, Bull's penchant for winning goes into overdrive when he realizes the defendant is a clinical sociopath determined to use Diana to antagonize him during the proceedings.

When Bull fronts the money to help thousands of people bring a class action suit against a corrupt bank, he stands to lose his business if he doesn't win at trial. Also, Benny hurts the case when he's distracted by his attraction to a client and his anxiety over a secret he's keeping from Bull.