Samurai Jack - Season 4 Overview is the final installment of the show's original run on Cartoon Network , airing between 2003 and 2004 . This season consists of 13 episodes (XL through LII), maintaining the high artistic standards and cinematic storytelling that defined the series . Unlike the later revival, Season 4 remains largely episodic, following Jack as he wanders through a dystopian future ruled by the demon Aku . Notable Episodes & Highlights
(Episode XL): A highly stylized episode where Jack battles a ninja using only black and white visuals to represent light and shadow . Samurai Jack - Season 4
(Episodes XLV & XLVI): A two-part adventure where the fan-favorite Scotsman finds an amnesiac Jack and must help him recover his memory . Samurai Jack - Season 4 Overview is the
(Episode XLIX): An anthology episode where Jack faces different mystical threats representing the four seasons of the year . Notable Episodes & Highlights (Episode XL): A highly