Monster

Monster is a gripping tale of a brilliant Japanese neurosurgeon, Dr. Kenzo Tenma, who becomes embroiled in a dark and dangerous world of murder and intrigue after he saves the life of a young boy who was gunshot wound to the head. As he tries to unravel the mystery behind the boy's past and the subsequent murder of his colleagues, Tenma finds himself drawn into a world of psychological manipulation and genetic engineering, where a shadowy figure known as Johan Liebert is determined to unleash a monstrous legacy upon the world. With his life turned upside down and his reputation tarnished, Tenma must race against time to stop Johan and correct the mistake of his past, all while facing the harsh realities of the secret experiments and government conspiracies that threaten to consume him. Will he be able to bring the monster to justice before it's too late?

You can stream Monster on: Netflix

Some TV shows that have similar genres and were produced around the same time as Monster include Batman Beyond, ACCA: 13-Territory Inspection Dept., Black Lagoon, Onihei, B: The Beginning, Yakuza Fiancé: Raise wa Tanin ga Ii.