Artie enters the school's Battle of the Bands contest with his friends, but after realizing that only one of them can play an instrument, Artie searches for the missing "Singing Sword, " a magical instrument that can lead them to victory.
Artie King and his Camelot Middle School friends, Percy and Wayne, enter the annual Dragon Duel robot tournament to earn a much-needed 300 dollars, then must decide whether or not to cheat.
Artie King manages to open an old school locker that no one has ever been able to open and finds mysterious stuff inside. Then a bully named Joe and his friends challenge Artie and his friends to a dodgeball game.
