In the film "Without mercy" Denzel Washington plays the role of Robert McCall, a guy who is convinced that he was able to leave behind a mysterious past and start a new, peaceful life. But when he encounters Teri (Chloë Grace Moretz), a young girl remaining under the control of the brutal Russian gangsters can not idly stand by and decides to help her. He has skills that allow him to take revenge on anyone who acts against defenseless, McCall abandons imposed a style uninvolved in the affairs of others recluse and finds in himself the desire to act for justice. Its driving force is the inner sense of right and honesty and willingness to repurchase their old wines. The past of Robert McCall did not in fact flawless, he credits much wrong, it is not proud of it, and tries to make amends in its own way harm done.
McCall's motto becomes helping others, especially defenseless. If any of his family was in trouble, is not conducive to his fate and in addition there is no one to turn to, this is it will come to the rescue. His new mission is to equalize opportunities and establish its fairness.