The Beast in the depth-psychology corpus occupies a richly ambivalent symbolic register, functioning simultaneously as figure of instinctual energy to be reckoned with, as rejected unconscious content demanding integration, and as avatar of transpersonal power. Across the major voices, one detects two broad axes of interpretation. The first, running from Campbell through Greene and Nichols, reads the Beast as an archetypal motif encoding the encounter between developing ego-consciousness and its instinctual roots — the oldest of narrative structures, in Greene’s precise formulation. The second, elaborated with particular nuance by Beebe and Kalsched, attends to the Beast’s specific psychotypological and traumatic valences: in Beebe’s analysis of Beauty and the Beast, the Beast’s ‘demonic presentation of caring’ illuminates how psychological type distorts relational capacity; in Kalsched, the serpentine Lindworm bodies forth the infantile omnipotence of the archetypal defense. Hillman, characteristically, refuses reduction and insists on the beast’s irreducible otherness — in his treatment of the bull, the beast is not a symbol to be decoded but a presence whose bellowing force is constitutive of imagination itself. Running through all positions is the tension between taming and being overwhelmed, between the civilizing move that risks severing instinct and the regressive surrender that loses ego altogether. The Beast thus marks the perennial boundary between nature and culture, shadow and persona, trauma and wholeness.