Robert McCall, who serves an unflinching justice for the exploited and oppressed, embarks on a relentless, globe-trotting quest for vengeance when a long-time girl friend is murdered.
A brutal mugging leaves Grey Trace paralyzed in the hospital and his beloved wife dead. A billionaire inventor soon offers Trace a cure — an artificial intelligence implant called STEM that will enhance his body. Now able to walk, Grey finds that he also has superhuman strength and agility — skills he uses to seek revenge against the thugs who destroyed his life.
Simon Phoenix, a violent criminal cryogenically frozen in 1996, escapes during a parole hearing in 2032 in the utopia of San Angeles. Police are incapable of dealing with his violent ways and turn to his captor, who had also been cryogenically frozen after being wrongfully accused of killing 30 innocent people while apprehending Phoenix.
Chen Zhen returns to the international compound of China only to learn of his beloved teacher's death. This is compounded by the continual racist harassment by the Japanese population in the area. Unlike his friends, he confronts it head on with his mastery of martial arts while investigating his teacher's murder.
Enforcing the law within the notoriously rough Brownsville section of the city and especially within the Van Dyke housing projects is the NYPD's sixty-fifth precinct. Three police officers struggle with the sometimes fine line between right and wrong.
In 2035, where robots are common-place and abide by the three laws of robotics, a techno-phobic cop investigates an apparent suicide. Suspecting that a robot may be responsible for the death, his investigation leads him to believe that humanity may be in danger.
Six months after the events depicted in The Matrix, Neo has proved to be a good omen for the free humans, as more and more humans are being freed from the matrix and brought to Zion, the one and only stronghold of the Resistance. Neo himself has discovered his superpowers including super speed, ability to see the codes of the things inside the matrix and a certain degree of pre-cognition. But a nasty piece of news hits the human resistance: 250,000 machine sentinels are digging to Zion and would reach them in 72 hours. As Zion prepares for the ultimate war, Neo, Morpheus and Trinity are advised by the Oracle to find the Keymaker who would help them reach the Source. Meanwhile Neo's recurrent dreams depicting Trinity's death have got him worried and as if it was not enough, Agent Smith has somehow escaped deletion, has become more powerful than before and has fixed Neo as his next target.
The human city of Zion defends itself against the massive invasion of the machines as Neo fights to end the war at another front while also opposing the rogue Agent Smith.