Samurai Jack (real name unknown), or simply known as Jack, is the titular main protagonist of the Cartoon Network/Adult Swim animated series of the same name. He is the son of a Japanese Emperor who once defeated Aku by wielding a magical Katana infused with the power of the gods, making it the only weapon capable of harming the demon, where such duty is later passed down to him. Because of his primary goal throughout the show, he also became Aku's greatest archenemy, who is determined to ensure the death of the samurai. He was sent to a distant future by Aku where the demon rules the Earth. He intends to return back to his timeline to undo Aku's evil grasp. In 50 years later, Jack continues to struggle by Aku's evil reign, but the samurai himself doesn't age due to the initial time travel by Aku has stopped his aging process.
