Upon arriving to a small town, a drifter quickly gets into trouble with the local authorities — and the local women — after he robs a bank.

On the day in 1965 that the Pope visits New York and masses of people line the streets in adulation, Artie, a zookeeper living in Sunnyside, Queens, thinks it's time for his life to be blessed, too. He desperately wants to escape his lower middle-class existence and become a popular singer and songwriter, but his life is complicated by an ambitious mistress, a crazy wife and a bomb-making son.

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.