In the second episode, Neo (Keanu Reeves) fails to destroy the "Matrix" from the inside. His body is in a coma on the real-world spacecraft, but his thoughts are trapped in the middle of the "Matrix" and the real world. This place is controlled by the "Train Man". Morpheus (Laurence Fishburne) and Triniti (Carrie-Anne Moss) and others learned about Neo's situation. Under the leadership of the Guardian Angel, they found Merrowch, the controller of the "Train Man", and rescued Neo after a fierce battle. At this time, the electronic squid troops launched a fierce attack on Zion, and all mecha fighters of the human organization launched tenacious resistance, and the situation was at stake; Neo and Triniti drove a spacecraft to overcome many difficulties and arrived at the machine city. Neo finally met the ruler of the machine world, the "Machine Emperor". The two sides negotiated and reached an agreement: Neo got rid of Smith, who was not controlled by the "matrix", in exchange for peace in Zion. In the "Matrix", Neo and Smith engaged in the final duel related to the life and death of mankind...