Samurai Jack: Back from the Past

 is an American action-adventure-science fantasy-comedy comic book series based on  by Genndy Tartakovsky, being published by DC Comics since April 16th, 2019.

Synopsis
Samurai Jack gets warped to a new world where Aku got banished as he has to get used to this new world and stop a resurgenced Aku.

Main

 * Samurai Jack - a samurai who gets warped to a new version of his world as he protects it from new and old threats.

Supporting

 * Ashi - the daughter of the mayor of Exol City who is the new world's version of Jack's old girlfriend without any connection to Aku as she helps Jack out a lot of times.
 * The Scotsman - a friendly Scottish warrior who even in this new world instantly befriends Jack and becomes his assistant.
 * Kelto - a strange and wise swordsman who agrees to train Jack in more advanced sword techniques than he originally knew.
 * Seamus Malley - a strange and anger prone fisherman who turns out to be the last remaining Knight as he tries to keep his existence as a Knight a secret.

Antagonists

 * Aku - the considerably weaker shapeshifting master of darkness who got brought back to life when Jack arrives to the new world as he is planning on getting his power back and conquering the world.
 * Scaramouche - a robotic assassin who hunts after those with the biggest prices on their heads as he gets hired by Aku time and time against to hunt down Jack.
 * The Siren Queen - the queen of sirens who lead unsuspecting souls to their dooms.
 * TBD

Issues

 * 1) Chapter I: Welcome - Samurai Jack gets warped to a new strange world as he tries to get used to it.
 * 2) Chapter II: Good To Make Friends - Jack befriends alternate versions of Ashi and the Scotsman as they prepare to leave Exol City.
 * 3) Chapter III: The Mercenary - A notably weaker Aku hires a mercenary known as Scaramouche to take down Jack as Jack has to fend him off.
 * 4) Chapter IV: The Last Knight - TBD
 * 5) Chapter V: The Mane Event - Jack gets thrown into an arena owned by a ruthless king as he is forced to fight a giant and dangerous lion.
 * TBD
 * TBD

Trivia

 * The comic ditches the serious nature of Season 5 and reverts back to the lighter tone of the first four seasons.
 * The choice to set the series in an alternate dimension was to craft a different future where Aku was sealed and to show how life would be without Aku completely conquering it.