Duane Steele, the cybernetic warrior known as Metal. Tomas Katana, the swordsman known as Blade. Together they were once the most celebrated bounty hunters on New Earth. Now Metal is down on his luck, Blade has retired, and both find themselves being targeted for death by the sinister Science Ministry. They must join forces with a beautiful assassin to rescue an innocent young man who holds the secret to mankind's survival, facing their former bounty hunting colleagues, all the power at the disposal of the psychotic Science President, and the lethal attacks of his emotionless, deadly Technical Operative, Frost.