In "The Equalizer 2," we follow Robert McCall, a former black-ops operative who now works as a vigilante, helping those in need. Set in Boston, the film explores his quest for justice as he seeks to protect his friends and right wrongs in the community. When his close friend Susan Plummer is murdered, McCall is drawn into a dangerous investigation. As he uncovers a web of betrayal and corruption, he must confront his past and use his unique skills to bring the culprits to justice, all while navigating the challenges of his own life.