After achieving success in her younger years, brilliant septuagenarian Madeline Matlock uses her unassuming demeanor to make her way into a position at a prestigious law firm, Jacobson Moore.

Matty and Sarah pose as grandmother and granddaughter in order to gather information at a senior living facility facing a wrongful death suit.

Olympia and Julian's issues intensify as they each represent opposing sides in a nasty custody case; Matty uses the firm's security system to her advantage.

An important class-action lawsuit leads the team to investigate a sorority; Matty brings Alfie with her to Jacobson Moore on Family Day.

A pregnant woman asks for Olympia's help obtaining a divorce from her husband, whose family is a client of the firm.