"I could've told you that," Will says. "I could've told you you shouldn't kill magical creatures, it never ends well." (He is thinking specifically of that one time with Merlin and the gnomes.)

"Well, you didn't did you!" Arthur snaps. "You were off... carrying buckets of water with Merlin or whatever, laundering clothes with Gwen!"

"I was helping the lady Morgana with--"

"I PROBABLY DON'T WANT TO KNOW."

But still, the wheat is dying. The water turns to dust.