Jun 14, 2003 · 22m
Aku sends a Ninja to destroy Jack who is busily helping a port town in distress.


Death is failure.
A great warrior is displaced to the distant future by the evil shape-shifting wizard Aku. The world has become a bleak place under the rule of Aku, segregated into fantastic tribes and ruled by Aku's evil robot warlords. Jack travels this foreign landscape in search of a time portal that can return him to his home time so he can "undo the future that is Aku!".
Browse every episode and jump into details.
Jun 14, 2003 · 22m
Aku sends a Ninja to destroy Jack who is busily helping a port town in distress.
Jun 21, 2003 · 22m
Jack enters a village to discover that he is their Chosen One meant to embody the Robo-Samurai and destroy the Mondo-bot that has come to destroy them.
Jun 28, 2003 · 22m
Jack is approached by a cool Samurai-punk who wants to battle with Jack in order to prove that he is the best.
Aug 16, 2003 · 44m
When ancient gods try to destroy a powerful evil, they send one piece of the beast hurtling through space. This piece lands on earth, spreading its evil through the land. When it encroaches on an Emperor's empire, he takes it upon himself to destroy the evil, but ends up unleashing the evil that is Aku.
Aug 23, 2003 · 44m
Jack has lost all memory of who he is and it's up to the Scotsman to put the pieces of the puzzle together to save the samurai.
Nov 5, 2003 · 22m
When Aku catches a cold and sneezes on Jack, Jack becomes infected with Aku’s badness which begins to take over his entire body.
Nov 12, 2003 · 22m
When Aku raises the bounty on Jack, the best bounty hunters in the world gather to capture him.
Nov 19, 2003 · 22m
Jack helps save a Prince and Princess whose ship has been shot down to Earth by Aku.
Nov 24, 2003 · 22m
Tired of all the bounty hunters and robots failing, Aku fights Jack, mano y mano.
Sep 25, 2004 · 22m
As Jack goes through fall, winter, spring and summer, he must battle the perils that each season brings.
Sep 25, 2004 · 22m
Aku forces an old, ace robot assassin out of retirement to eliminate the ultimate mark - Jack.
Sep 25, 2004 · 22m
Young Jack is brought to Africa for part of his training, but when his tribe is abducted, he must learn how to use their unique sword-like weapon – and fast!
Sep 25, 2004 · 22m
Jack finds a baby and the two travel together as Jack tries to return the boy to his mother.
Quick answers about this season's release timeline and episode lineup.
Samurai Jack Season 4 premiered on June 14, 2003.
Samurai Jack Season 4 has 13 episodes.
The season opens with Season 4 Episode 1, "XL". It aired on June 14, 2003.
Go to Season 4 Episode 1