When Aku is reborn to set forth his reign of terror, the Emperor's son is sent off to learn the ways of the samurai. That boy becomes a man and attempts to slay Aku with a mighty sword, but Aku banishes him to the future.

The Samurai lands in the future and is named Jack. He is enlisted by a race of dogs to destroy Aku.

Jack gets weapons and beats back Aku's army of beetles saving the canine race.

Jack helps free the Woolies from the tyrannical Chritchellites.

Jack must get past three blind archers to reach an all-powerful wishing well.