The mayor calls in a favor, which leaves the Bishop in a bind that could split the church; Grace is blackmailed about Faith's past; Jacob and Kerissa attend couple counseling; and Charity has difficulty keeping a secret.

Mac is drawn to a neglected young neighbor. An unwelcome visitor to the church upsets Mae. The tax auditors find a red flag.

Grace reaches out to Officer Nelson while also working with Noah in an effort to find evidence against Mac; Lady Mae is suspicious of Grace and Noah; Jacob presents his TV plan to the Bishop; Lady Mae pushes the Bishop to reveal a secret; and the Bishop deals with a woman who is out to destroy Calvary.

Charity becomes suspicious of Kevin. Grace shows her father the evidence she's collected against Mac. Isabel senses Grace is hiding a secret from her.

A gunshot forces Grace to make a difficult decision. Sophia's father comes to take her back to Phoenix. Charity gives her husband an ultimatum.

The church is losing money and members; Ray seeks custody of Sophia; Jacob's offers to help Calvary are declined; and Kevin gets closer to Adrian.

Mae delivers a rousing speech that decides Calvary's next preacher. Grace learns her grandfather was receiving hush money from Mac -- and why.

Grace and Charity oppose Lady Mae's reaction to demands from the Deacon Board. The Bishop visits his father-in-law and runs into Mac. Kerissa and Jacob prepare to move out. Grace goes out with Darius Nash, a journalist following Calvary.

After one of Mac's victims attempts suicide, Grace makes a rash decision that may have lasting consequences. Kevin's mother visits, exposing old wounds. Lady Mae tries to reason with Jacob.

Bishop and Lady Mae preside over Calvary's Fall Revival, and decide to take action against Basie. Lady Mae and Grace connect with old friends. Grace confronts Mac's new girlfriend.

When Basie hears about the injunction filed to stop construction of Triumph Two, he stages a sit-in at Calvary in an attempt to force Bishop's hand. Grace's plan to put Mac away hits a snag.

Basie's sermon regarding inclusivity in the church goes viral, lighting a fire under Grace and provoking the Bishop's suspicions. In other events, Kerissa pushes Jacob to get a day job.

The Bishop sends Lady Mae into a tailspin when he surprises her with divorce papers. Grace does a newspaper interview in Mae's place, while deploying Darius to investigate Rochelle.

Lady Mae visits world famous Pastor Maxine Patterson and endures the Bishop's final attempt to win her back at a Round Table party. Connie asks if Grace is interested in running Calvary.

Maxine Patterson visits Calvary the weekend Lady Mae and the Bishop announce their divorce to the congregation. Grace and Rochelle find a case for their legal defense fund.

The Bishop struggles to maintain his place within the family after another Zora crisis hits the Greenleafs; Grace attempts to convince Coralie not to take the district attorney's plea deal.

The Greenleafs' IRS issues escalate when the FBI raids both Calvary and Triumph on suspicion of embezzlement; Grace questions her paternity when Aaron tells her that his father, Lionel, died.

Grace faces her past but as she does so, gives Phil the opportunity to impress key church leadership. Lady Mae steps in to do damage control in Grace's absence and is forced to face Mac's ghost and her own stained reputation.

The Bishop plans a romantic surprise for Lady Mae, but it goes sideways when other pursuits collide and combust. Lady Mae learns that her name is being erased from the scholarship fund at Calvary and sets out to protect her legacy.

With Calvary's imminent demolition, Lady Mae and Bishop seek a sign from God. Jacob digs into the family mansion's past. Grace learns the real reason why Bob Whitmore is so invested in keeping the Calvary congregation under his wing.

Noah returns to help Grace with A.J., offering her stability. Bishop and Lady Mae take a walk through their history when they visit Mavis's club as a potential venue. Jacob uncovers a shocking revelation about the history of the Greenleaf family home.

It's the Greenleafs versus Harmony and Hope, and neither will go down without a fight; Grace fights to stop the demolition; Lady Mae tries to negotiate for the mansion, but a reveal about the original owner prompts Bishop to a revelation of his own.