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.

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.

Sophia testifies at the custody hearing and a ruling is reached. Basie meets with James to discuss Jacob's future. Kevin comes clean to his wife.

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

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.

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.

When Sophia and Zora are excluded from the upcoming debutante cotillion, Lady Mae sets out to make things right. Grace is inspired by Basie's sermon. Charity reaches out to Carlton.

Charity's plan hits a roadblock; Skip Leonard offers Jacob an enticing deal; Lady Mae suddenly finds herself at odds with the Bishop.

On the first Sunday after Harmony and Hope's installation at Calvary, the Greenleaf family's united front shatters. Grace attempts to lead the church's loyalties back toward the Greenleafs, but a call from Noah brings a long buried secret to light.

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 fractures between Bishop and Lady Mae deepen and old wounds are reopened as he considers an invitation to preach elsewhere. Grace struggles to keep her secret and the church under compartmentalized control, the pressure mounting with every moment.

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.