An old enemy gets an upgrade when a ghost possesses 'Wodden Sword' Ryu - the spirit of Tokagero, 'the lizard', a bandit from feudal Japan. Back in action with a new body to abuse, Tokagero is out for revenge against the samurai who killed him 600 years ago, Amidamaru. When Amidamaru is in danger, that means trouble for Amidamaru's spirit medium, Yoh. Meanwhile, a strange comet hurtles towards the earth, foretelling a prophecy of rebirth or doom!