Harvey meets his match in a cocky opposing counsel in a class action lawsuit, and Mike unknowingly helps frame Rachel as a traitor to the firm.

The war with Daniel may be over, but the battle has left Pearson Hardman vulnerable, and Harvey must protect the firm from a rival whose attack seems as personal as it is professional. Louis and Mike are forced to pay the price for previous actions.

Jessica thinks that Harvey is putting out his "Donna anger" on Louis, as an ambitious senior partner tries to take on Harvey's salary. Rachel's dad insists that Mike and Rachel sign a prenup.

Time is running out before the trial and Mike wants to represent himself. Harvey wants lead and challenges Mike to a showdown. Louis attempts to get Sheila out of the picture for good.