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.

Grace is asked to fill in as preacher. A provocative invitation has an unexpected effect on Jacob and Kerissa. Charity looks for a new choir director.

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

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.

The Greenleaf family struggles in the aftermath of Mac's release. Lady Mae makes a last-ditch attempt to save the Bishop. Basie's announcement opens a rift between the Bishop and 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.

Kevin and Charity begin divorce proceedings, but the circumstances are exacerbated when Lady Mae learns the truth about Kevin. Grace and Darius's relationship reaches a stalemate.

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.