Amen (1986)

Season 1: Episode 7

Rev. Gregory is jailed for giving refugees sanctuary, and the Deacon, charged with contempt of court while trying to defend him, gets incarcerated for 1 day. While there, the Reverend realizes that it is the first Sunday he hadn't delivered the sermon in many years, and preaches a rousing sermon to the only person he has available to him, his cellmate Willie.