When Mr. Ratburn's class goes to a medieval style fair, his old teacher, Mr. Pryce-Jones, comes with his class. Mr. Pryce-Jones' class wins all the games. The last contest is pulling a sword from a stone. Will Arthur prove that Lakewood is better than Glenbrook? (Glenbrook is the name of the school where Mr. Pryce-Jones' class is from). (thetvdb.com)