Scene Summary and Events
Lady Macbeth reads Macbeth's letter describing his encounter with the three witches and their prophecy that he'll become king. However, she's worried that her husband is too kind-hearted to do what's necessary - she thinks he's 'too full o'th'milk of human kindness' to seize the throne through murder.
When a messenger arrives with news that King Duncan will visit their castle that evening, Lady Macbeth sees this as the perfect opportunity. She calls it Duncan's 'fatal entrance', already planning his death before Macbeth even arrives home.
The moment Macbeth returns, Lady Macbeth immediately begins planting ideas about murdering Duncan. She tells him to 'look like th'innocent flower, but be the serpent under't' - essentially instructing him to hide his murderous intentions behind a friendly facade.
Key Point: This scene establishes Lady Macbeth as the driving force behind the murder plot, showing her immediate leap from hearing the prophecy to planning regicide.































