It seems you're looking for an article or detailed summary about Young Sheldon Season 5, Episode 21, titled
If you meant something else by "MPC" (like a production code or a reference to The Big Bang Theory ), let me know and I can refine the answer. Otherwise, this episode is a fan favorite for how it balances comedy (George/Mary’s trip) with serious family drama (the church vs. Meemaw). young sheldon s05e21 mpc