After learning that Morgana's bane is a sorcerer named Emrys, Arthur announces to the entire kingdom that he and Emrys are allies, in a bluff move to keep Morgana and her gathering forces at bay. Merlin does his best to clean up Arthur's mess, because unfortunately that's his job.

"This is the story of why we had to start calling Danny Fenton, Danny FINton. Get it, Danny? 'Cause you have FINS? Oh, I kill me." - summary by Tucker Foley.