La ciudad humana de Zion se defiende de la invasión masiva de las máquinas mientras Neo lucha por terminar la guerra en otro frente y también se opone al agente Smith.
Sinopsis en inglés:
Neo finds himself trapped between the Matrix and the Real World. Meanwhile, Zion is preparing for the oncoming war with the machines with very little chances of survival. Neo's associates set out to free him from The Merovingian since it's believed that he is the One who will end the war between humans and the machines. What they do not know is that there is a threat from a third party, someone who has plans to destroy both worlds.