When his long-running hit series comes to an end, Dean finds himself at a crossroads in life and decides to move back to his small home town thinking he has the experience to take over his family’s law firm, where he butts heads with his brother, Stewart.

As the conspiracy surrounding Sanderson & Yao reaches a boiling point, the only man who can get to the bottom of it has abandoned the "grind" and enrolled in law school. Stewart, desperate for Dean's help, will go to any lengths to turn his brother back into "The Grinder".

Dean and Stewart receive a surprise visit from their mother. Stewart attempts to get reservations to a hot restaurant for his and Deb's anniversary dinner.