Father Tuttle returns to teaching, but a scandal erupts when he hits a student. Meanwhile, parishioner Mrs. Lund is convinced Satan is haunting her dreams; and Sally, an applicant for Mac's secretary, basically hires herself for the job.
Mac is repeatedly asked to say last rites for a man who always seems to pull through. Gabe can't decide the right course of action when the handyman's new assistant confesses to being a pyromaniac who's been making headlines for arson.
Mac's seminary buddy Rick comes for a visit and decides he wants another shot at being a priest. Meanwhile, a woman tries to convince Gabe that she has a bathroom window that glows with a Heavenly light; and Father Tuttle buys useless novelties from a huckster salesman.
A mob mentality prevails when Mac decides to shut down the church's weekly Bingo game. Meanwhile, Gabe goes overboard preparing to give his first sermon.