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's rusty trial skills are put to the test during a wrongful termination case by a woman claiming she was sexually harassed by her boss. Also, the firm's jury consultant and master lie detector, Shae, joins the case.

Matty works on a case with Julian in which a young woman sues after experiencing severe symptoms from a clinical trial. At the company holiday party, Olympia learns a secret about Julian's past.

Tensions rise as Shae work with Olympia's team on a case for a tech startup that's had trade secrets stolen.

As Matty settles into her new role at Jacobson Moore, Olympia and the aptly nicknamed "Team You Three" take on a lawsuit involving a developmentally delayed teenager whose family claims he's been wrongly accused of murder.

A big class-action case against the prison system hits close to home for Matty when its lead plaintiff, jailed on drug charges, relapses. Also, Matty plays matchmaker with Sarah and a girl from IT.

Olympia tasks Matty with getting close to their client, who is fighting for justice in the wrongful death of his wife.

YouThree help Olympia defend a defamed nanny at her children's school. Also, Matty is on a stressful hunt for an important document on the Wellbrexa case.

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. Also, Matty uses the firm's security system to her advantage.

Matty helps Olympia take on Elijah's cousin's wrongful termination case. Also, Edwin worries that the longer Matty remains at Jacobson Moore, the more she puts herself in danger of being caught.

As Olympia and Julian get a second shot at a case regarding a tragic death due to contaminated baby formula, their past work on the investigation gives glimpses into what led to their divorce.