Jack's will to survive is pushed to its absolute limits after a deadly, unseen foe launches a relentless surprise attack.

Samurai Jack is gravely injured, but still decides to face one of the deadliest foes he's ever faced, Assassins from the Cult of Aku.

It's been 50 years since we last saw Samurai Jack and time has not been kind to him. Aku has destroyed every time portal and Jack has stopped aging, a side effect of time travel. It seems he is cursed to just roam the land for all eternity. His past haunts him as well as a cult of assasins dedicated to killing him for Aku's glory.

Jack and Ashi overcome a series of dangerous physical and spiritual tests in order to recover Jack's sword.

The fate of the entire universe hangs in the balance as Samurai Jack faces Aku.

Ashi's search for Samurai Jack helps her to see his effect on the world after encountering numerous people and places where he has changed things for the better

Samurai Jack's worst fear is realized when he faces off against Aku; the demon makes a shocking discovery about Ashi that puts her in grave danger.

When Jack enters a spooky, old mansion and gets locked inside, he catches sight of a figure and sets after it to find out what is going on. As Jack is led further and further in, he discovers that the house and its inhabitants have an evil plan that involves…him.

Aku forces an old, ace robot assassin out of retirement to eliminate the ultimate mark - Jack.

Samurai Jack partners with a deadly assassin in order to escape a gargantuan creature that has swallowed them whole.

Jack comes upon a battle where a mere 300 men are fighting a vast, unending army of robots and their evil robotic leader.

Jack is directed to a deathtrap-filled labyrinth which holds a diamond that can restore him to his time. Unfortunately a master thief also enters the labyrinth going for the item.

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.

Samurai Jack fights to save a group of enslaved people from being harvested as the power source for a monstrous Mega-Robot.

Jack boards a train to his next destination only to be attacked by a couple of arguing bounty hunters.

Jack must travel along a water creature, a mountain creature and a flying creature to get to a portal to return home. But once he reaches the portal, it is guarded by an undefeatable warrior who tells him that this portal is not for him.

Aku sends a Ninja to destroy Jack who is busily helping a port town in distress.

Tired of all the bounty hunters and robots failing, Aku fights Jack, mano y mano.

Jack goes from destroyed village to another looking for those responsible, only to find the destruction was commissioned by Aku.

Jack must read hieroglyphics, solve riddles and assemble a sacred scarab to call upon Ra for help in fighting evil ancient Egyptian shadow warriors.

Jack falls into a hidden temple sanctuary to find monks trained like him in the style of the Ancient Master. The Ancient Master's Son then tells Jack of a portal to send him home, but in order to use it, his new friends must be sacrificed.

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.

Jack comes upon ruins of a village and realizes it is his home. He then reflects on the past when he was a young boy.

Aku hires the best hunters in the galaxy to track down the most elusive of prey - Samurai Jack.

As Jack goes through fall, winter, spring and summer, he must battle the perils that each season brings.