A dissatisfied psychiatrist longs for that pure, real happiness that only children seem to be able to achieve. He decides to break out of the rut of his daily routine and ventures out on a global quest in search of the secret to true happiness.
A flourishing nation of genetically evolved apes crosses paths with a handful of human survivors for the first time in 10 years. Following a short-lived peace, a war is launched to determine which side will become the dominant species on Earth.
A computer hacker called Neo learns that his entire reality is merely a computer-created illusion. In reality, humans are living batteries used by the machine armies that have taken over the world. Neo is the only person who can save humanity.