Glenn (Mark McKinney) is out to prove that not all Christians are homophobic in the next episode of Superstore. He recruits Mateo (Nico Santos) to help with the store's progressive same-sex-marriage-friendly wedding display, but he's worried he might have gone overboard.

NBC's Superstore uses diversity for better jokes, not checking boxes

While the wedding display is easy to save, the conversation ventures into the nature of stereotypes and a modern view of Christianity. Not what you expected from a comedy set in a Wal-Mart type store? It's not what Glenn was expecting either. Check out the exclusive clip below.

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Superstore airs Mondays at 8/7c.