When Zorro deals with stage coach-robbers, Lopez admits he was released from jail by the alcalde just to prevent the arrival of his fat, extremely rude, bitchy cousin, famous seamstress Hermelinda. She now has to walk the last part with her fellow passengers, botanist Andres Bolanos and concert pianist Honorio Aragon, who is eagerly awaited in the humble pueblo. Aragon stays with Victoria but will play the De la Vega piano. At night, the hacienda is robbed and don Alejandro knocked down by a masked, Beethoven whistling art connoisseur, whose next victims are Victoria and the alcalde himself. Diego and Felipe set a musical trap which Zorro closes at Aragon's concert in the tavern...