The depth-psychology corpus treats ‘Criminal’ not as a juridical category but as a site of profound psychological disclosure. Jung’s most searching contribution — that ‘the soul of the criminal, as manifested in his deeds, often affords an insight into the deepest psychological processes of humanity in general’ — positions criminality as a window onto collective unconscious dynamics, not merely individual pathology. This reading is amplified by Nietzsche’s ‘pale criminal,’ whom Zarathustra refuses to dismiss as a moral failure, insisting instead that ‘the thought is one thing, the deed is another,’ thus decoupling intention from act and demanding that judges themselves justify life. Hillman radicalizes both by arguing that the ‘Bad Seed’ and the demonic calling are distortions of the daimon — the same force driving genius, now trapped in ‘single-track obsession’ and ‘serial reenactments.’ Hereditary, neurobiological, sociological, and archetypal explanations are surveyed and found partial. The legal dimension appears through Hannah Arendt’s analysis, via Barbara Hannah’s text, of crimes against humanity — a category that strains the very foundations of criminal law. Across the corpus, criminality intersects addiction, shame, incarceration, shadow, evil, and the question of whether the criminal self is alterable or constitutionally fixed. The term is thus contested terrain between determinism and moral agency, with depth psychology consistently pressing toward complexity over condemnation.