
Batman/Catwoman: The Gotham War started with a provocative idea: what if Selina Kyle was able to convince Gotham's goons to give up working for the likes of the Joker and instead pivot to more considered crime. She trained an army of elite cat burglars to only steal from the ultra-rich in an attempt to reduce violence in the city and redistribute the money to those who actually needed it.
It was never destined to work - a Gotham without crime is a Gotham without the need for Batman, after all - but it was a fun thought experiment and one which served to divide Bruce Wayne not just from Selina Kyle, but from most of his other allies too.