List of character endings on Samurai Jack: Epic Battles

Samurai Jack
Samurai Jack finally finished his quest to kill Aku by using Aku's time portal. There, he helped make the future a brighter place as well as his past. All the people have recreated cities in honor of the noble warrior. The world remembers the legend that is Samurai Jack.

Aku
Aku defeated himself from the future and started yet another regime. He learned from his mistakes and decided to increase his security tenfold.

Demongo
Demongo has consumed the soul of Aku which corrupted him and became known as DemongAku. DemongAku used the souls of his very enemies to trap others inside his skull-laden chest. DemongAku repopulated the past and future with all his souls so that everyone will understand the power of essence.

X9
X9 regrettably destroyed his master in a final confrontation. There, he found his dog Lulu. X9 decided to live with his dog for the rest of his life in Aku's former throne. X9 will be known as the robot with true emotions.

Yoda
Master Yoda refused to kill Aku and banished the Shogun of Sorrow to space. Yoda cannot stay in a solemn future filled with the dark side. Yoda helped begin a new Jedi Order to make the future filled with the greatness of the Force.

Darth Maul
Darth Maul was able to cut the demon down so Palpatine will make Earth his new base. Maul became the second-in command of Palpatine, seeking out anyone who never trusts the dark side of the Force.

Darth Vader
Darth Vader slayed Aku per the request of Emperor Palpatine of the Galactic Empire of Coruscant. Vader used Aku's time portal to bring Palpatine as Aku's replacement. The dark side is strong in them, for they are Sith.

General Grievous
General Grievous attacked Aku with all four of his arms as he overwhelmed the Deliverer of Darkness. Grievous brought Count Dooku from the time portal so that Palpatine will begin a second base. Grievous became determined to strike out anyone he sees, including the samurai.

Blade
Blade, the Daywalker was the only vampire-human hybrid to slay Aku. Blade decided not to have anyone rule the Earth. Blade believed that while the war is over, his life is a war. And Blade's war never ends.