Episode Title:
Arthur's Treasure Hunt / The Return of the King.
Episode Description:
Arthur's Treasure Hunt: When Buster finds an ancient arrowhead in his mother's garden, Arthur digs up his backyard to find treasure, but his search quickly spreads to the front yard, where his mother told him not to dig. When she arrives home, she is disappointed and grounds Arthur for two weeks.
The Return of the King: Mr. Ratburn's class is at a medieval fair, competing for a trophy against a very intelligent class led by Mr. Ratburn's former teacher. Mr. Ratburn's class loses constantly until Arthur beats the other class in a "sword in the stone" challenge by figuring out the riddle the challenge's caller recites, and Mr. Ratburn's teacher realizes that Mr. Ratburn taught his class something he himself never did: to think for themselves.
