After her multi-millionaire father goes to prison, leaving her strapped for cash, thrill-seeking dilettante Selina Kyle turns to a life of crime as the daring Catwoman, evading the law at every turn. Batman hatches a plan to end her crime spree while two renegade police detectives intend to see that she uses up all her nine lives in one fell swoop.

When Mayor Jessop assembles a task force to catch Batman, Detective Montoya is put in charge. Detectives Flass and Bullock take matters into their own hands in an attempt to trap Batman, putting Gotham in a fiery jeopardy.