Grace decides to move home in order to pursue the person she blames for her sister's death, but working at the church proves to be more difficult than she imagined. In other events, Jacob takes on more responsibilities at the church as a result of her return; Kevin has doubts about his and Charity's plan to start a family; and the Bishop refuses a senator's inquiries into the church's finances.

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.

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.

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.