Samurai Jack is an American action-adventure animated television series created by Genndy Tartakovsky for Cartoon Network. The series follows “Jack”, an unnamed samurai sent through time to a dystopian future ruled by the tyrannical shape-shifting demon Aku. Jack quests to travel back in time and defeat Aku before he can take over the world. The series premiered on August 10, 2001, with a TV movie called The Premiere Movie, before ending in its fourth season on September 25, 2004, without concluding the story. A revival was produced twelve years later, resulting in a fifth season that concluded the series. The fifth season premiered on Adult Swim’s Toonami block on March 11, 2017, and the series finale aired on May 20.
Source : Wikipedia