Buster Isn't Buying It / One Ornery Critter

Aliens, conspiracy theories, the megatoad...Buster believes in everything! That is until his favorite show gets cancelled for false reporting. Now the new Buster isn't buying anything! Can Arthur and friends convince him to have a little faith? --- Dogs love Arthur! Well, all except Carrot Cake...Can Arthur win over this picky pup, or will he walk away with his tail between his legs?