Macbeth Act 2 Scene 3 Summary

Aug 29, 2025

Overview

Act 2 Scene 3 of Macbeth covers the discovery of King Duncan's murder, the reactions of the castle's inhabitants, and the first seeds of suspicion toward Macbeth.

The Porter and Early Morning Events

  • The Porter, hungover, slowly answers repeated knocking at Macbeth's castle gate.
  • Macduff and Lennox enter, annoyed at the Porter's delay.
  • Macbeth greets them, stating the king is still asleep.
  • Macduff leaves to awaken King Duncan as requested.

Discovery of the Murder

  • While waiting, Lennox describes the violent storm from the night before.
  • Macduff finds Duncan murdered and raises the alarm, summoning everyone.
  • Macbeth and Lennox rush to Duncan’s room; Lady Macbeth appears, feigning ignorance.

Reactions and Suspicions

  • Macduff tells Lady Macbeth the scene is too horrible for a woman.
  • Banquo enters and learns of Duncan’s murder.
  • Lennox states Duncan’s guards were found covered in blood and with their daggers.
  • Macbeth claims he killed the guards out of rage and loyalty to Duncan.
  • Macduff questions Macbeth's actions, becoming the first to distrust him.
  • Lady Macbeth faints, likely as a distraction from suspicions.

The King's Sons and Their Escape

  • Malcolm and Donalbain decide to flee Scotland, fearing for their safety.
  • Malcolm plans to escape to England; Donalbain to Ireland.
  • They distrust the other noblemen, believing the murderer could feign any emotion.

Literary Devices and Irony

  • The Porter's crude jokes about drunkenness and impotence contrast with Lady Macbeth's earlier challenges to Macbeth's masculinity.
  • Lennox's small talk about the weather mirrors earlier conversations about omens and the unnatural.
  • Macduff's claim that murder is too gruesome for Lady Macbeth is ironic, as she planned the murder herself.
  • Lady Macbeth uses traditional feminine behavior strategically to deflect suspicion.

Key Terms & Definitions

  • Porter — Castle doorkeeper who provides comic relief and commentary on events.
  • Dramatic irony — When the audience knows more than the characters; e.g., Lady Macbeth acting shocked by the murder she helped plan.
  • Thane — Scottish nobleman.
  • Irony — A contrast between expectation and reality, used here for dramatic effect.

Action Items / Next Steps

  • Review Act 2 Scene 4 for fallout after Duncan’s death.
  • Prepare notes on character motivations and themes of suspicion for discussion.