When does Amen return?

Amen is set in Sherman Hemsley's real-life hometown of Philadelphia. It was part of a wave of successful sitcoms on NBC in the 1980s and 1990s that featured predominantly black casts.
The series revolves around Ernest Frye, a widower deacon of the First Community Church of Philadelphia. Frye has a single daughter named Thelma. Reuben Gregory is the new, young pastor of the church. The two get married during season four.