New Millennium City is in chaos. Gangs are fighting for territory, riots are breaking out, and Cygnus and Twilight have their hands full. But they are drawn away from their home town by the call of a fallen alien spaceship which may hold the secrets to Cygnus’s powers. San Francisco, the City on the Bay, where an old enemy poses a new threat, and one of the good guys, Mink, is wanted for the murder of a hero. To get to the bottom of things, everyone is out to hunt down one of the most enigmatic Ultrahumans on the planet: the beautiful, mysterious Mink.