A gallery of characters in Brooklyn in the 1950s are crushed by their surroundings and selves: a union strike leader discovers he is gay; a prostitute falls in love with one of her clients; a family cannot cope with the fact that their daughter is illegitimately pregnant.
Arthur loses his fortune for staying with Linda, right as the two were preparing to adopt a child. As their marriage suffers, Arthur plans for a way to get his money back, but first he must sober up and get a real job.
When their music teacher needs an expensive operation after being mugged, a group of precocious middle school students attempt to raise the money by selling fake military secrets to the KGB.
Robert McCall is a former agent of a secret government agency who is now running his own private crime fighting operation where he fashions himself as "The Equalizer." It is a service for victims of the system who have exhausted all possible means of seeking justice and have nowhere to go. McCall promises to even out the odds for them.