From the Palladium website:
An entire city full of heroes, villains, superhumans, mutants, criminals, aliens and secrets.
A playground for crimebusters and superhuman adventures of all kinds. A great sourcebook for G.M.s and players alike with scores of heroes (optional player characters) and villains.
* The Mega-City of Century Station mapped and described.
* A wealth of world information.
* 51 villains!
* 40 heroes plus lawmen and other forces.
* Criminal masterminds and Syndicates.
* The Sector and anti-alien groups.
* 101 adventure settings and ideas!