What does Stan threaten to do ?
In " Season 's Beatings , " Father Donovan casts Stan and Roger in a televised Christmas play at the mall , but when they break out brawling during a performance , he bans Stan from the church on his superiors ' behalf with the only way of re-admittance being either donating a lot of money to the church , finding the Holy Grail , or killing the Anti-Christ .