Fight for humanity as Ulysses a deep-space astronaut shipwrecked on Earth nearly 2000 years into the future. To his horror a deadly breed of intelligent apes has evolved from mankind and now dominate the Earth. Hunted to near-extinction the rag-tag human survivors huddle in fear of the Ape Empire. Against impossible odds Ulysses must infiltrate the simian society and halt the genocidal plan of Ape General Ursus.