Alba escapse from prison with the help of Elf's amazing disguises.  He gives his full name as Elf November and says he hopes they'll meet again.
Episode 19: "The Hero Becomes Speechless."
Episodio 19:  El héroe queda sin palabras
Episodio 19: El héroe se queda sin palabras.
Episódio 19 "O Herói Fica Sem Palavras."