Introduction
This essay explores the pivotal role of the scene in which Macbeth kills Duncan in William Shakespeare’s tragedy *Macbeth*. This moment, occurring in Act 2, Scene 2, serves as a critical turning point, propelling the narrative forward by catalysing Macbeth’s psychological deterioration, altering the political landscape of Scotland, and intensifying the tragic momentum of the play. By examining the immediate consequences of the murder, the shift in character dynamics, and the thematic deepening of ambition and guilt, this analysis will demonstrate how Duncan’s death is not merely an event but a catalyst for the unfolding drama. The essay draws on textual evidence and scholarly interpretations to provide a sound understanding of the scene’s significance.
The Psychological Impact on Macbeth
The act of killing Duncan marks a profound shift in Macbeth’s psyche, driving the narrative through his internal conflict and moral decay. Prior to the murder, Macbeth is tormented by indecision, grappling with the moral implications of his ambition as seen in his soliloquy: “If it were done when ’tis done, then ’twere well / It were done quickly” (Shakespeare, 1.7.1-2). However, once the deed is committed, his immediate reaction—“I have done the deed. Didst thou not hear a noise?” (2.2.14)—reveals a burgeoning paranoia that propels the play into darker territory. This psychological unrest is further evidenced by his hallucination of the dagger before the act and his inability to return the daggers to the crime scene, highlighting a fractured mind unable to reconcile with his actions. As Bloom (1998) argues, this moment initiates Macbeth’s descent into a state of perpetual fear, a theme that dominates the subsequent acts and shapes his tyrannical rule. Thus, Duncan’s death serves as the narrative engine for Macbeth’s transformation from a conflicted nobleman to a guilt-ridden tyrant.
Political and Social Upheaval
Beyond personal repercussions, the murder of Duncan disrupts the political order, advancing the plot through chaos and conflict. Duncan’s death as the legitimate king violates the natural order, a concept central to Elizabethan beliefs about the divine right of kings. This disruption is immediately evident when nature itself recoils, as Lennox later describes “the night has been unruly” with “strange screams of death” (2.3.50-55). The ensuing power vacuum leads to Macbeth’s hasty coronation, but also sows distrust among the nobility, setting the stage for rebellion. As Muir (1984) notes, the murder fractures the social hierarchy, propelling the play towards inevitable civil strife with characters like Macduff and Malcolm emerging as oppositional forces. Therefore, the scene is crucial in transitioning the narrative from personal ambition to a broader struggle for Scotland’s future.
Thematic Deepening of Ambition and Guilt
Furthermore, Duncan’s killing intensifies the play’s central themes of ambition and guilt, driving the tragic arc forward. The act represents the culmination of Macbeth’s ambition, spurred by the witches’ prophecy and Lady Macbeth’s manipulation, yet it simultaneously plants the seeds of his downfall through overwhelming remorse. Lady Macbeth’s initial dismissal of guilt—“A little water clears us of this deed” (2.2.66)—contrasts starkly with her later descent into madness, illustrating how the murder reverberates through their marriage and individual consciences. This thematic deepening, as Greenblatt (2004) suggests, ensures that the audience remains engaged with the moral questions surrounding power and retribution. Indeed, the scene transforms ambition from a motivating force into a destructive one, propelling the narrative towards its tragic conclusion.
Conclusion
In summary, the scene of Macbeth killing Duncan is a linchpin in Shakespeare’s *Macbeth*, propelling the play forward through its profound psychological, political, and thematic impacts. It marks the beginning of Macbeth’s mental unraveling, disrupts the political order leading to conflict, and deepens the exploration of ambition and guilt that defines the tragedy. The implications of this moment resonate throughout the play, shaping character trajectories and audience perceptions of morality and power. Arguably, without this critical event, the narrative would lack the momentum and depth that make *Macbeth* a timeless study of human flaws. This analysis underscores the scene’s role as not just a plot device, but a foundation for the play’s tragic essence.
References
- Bloom, H. (1998) Shakespeare: The Invention of the Human. Riverhead Books.
- Greenblatt, S. (2004) Will in the World: How Shakespeare Became Shakespeare. W.W. Norton & Company.
- Muir, K. (1984) Shakespeare’s Tragic Sequence. Routledge.
- Shakespeare, W. (c. 1606) Macbeth. Edited by K. Muir, Arden Shakespeare, 1984.

