"The Maestro of Crime"
When a musician falls upon hard times he turns to a life of crime as the Maestro. His first robbery, is preceded by two musical clues he leaves for the police and the Dynamic Duo.
"The Invaders from the Past"
Gotham seems to be plagued by invading criminals from the dark ages. Batman must figure this out before Gotham becomes a "doorway" to the past.
"Batman Tunes in on Murder"
After being exposed to the glow of a strange jewel, Batman hears things that will clue him in to how stop a murder.