"Tekken: Bloodline" is a Netflix anime adaptation of the popular fighting game franchise "Tekken." The series centers on Jin Kazama, a young martial artist driven by a tragic past and a quest for vengeance. After witnessing the brutal murder of his mother, Jun Kazama, by the monstrous Ogre, Jin seeks to avenge her death by mastering the Kazama-style martial arts and the Mishima-style fighting techniques inherited from his estranged grandfather, Heihachi Mishima. Determined to become stronger, Jin trains rigorously, eventually entering the King of Iron Fist Tournament, a global fighting competition hosted by the Mishima Zaibatsu, to confront Ogre and uncover the truth behind his family's dark legacy.

The narrative explores Jin's internal struggle as he grapples with his dual heritage—his mother's compassionate Kazama lineage and his father Kazuya Mishima's violent, power-hungry Mishima bloodline. Throughout the tournament, Jin faces formidable opponents, including Paul Phoenix, Hwoarang, and Nina Williams, each with their own motivations and fighting styles. As the story progresses, Jin's journey becomes increasingly intertwined with the Mishima Zaibatsu's sinister agenda, revealing deeper layers of betrayal, power struggles, and the cursed "Devil Gene" that plagues his family. The series culminates in a climactic showdown with Ogre, testing Jin's resolve and forcing him to confront the darkness within himself.

The anime delves into themes of legacy, vengeance, and the duality of human nature, while staying true to the franchise's core elements of intense martial arts battles and intricate character dynamics. Jin's evolution from a grief-stricken youth to a determined warrior forms the emotional backbone of the story, supported by a cast of iconic "Tekken" characters who bring depth and variety to the narrative. The series balances action-packed fight sequences with moments of introspection, offering a cohesive adaptation that appeals to both longtime fans of the franchise and newcomers to the "Tekken" universe.