SparkNotes: Macbeth: Act 1, scenes 1–4 SparkNotes: Macbeth: Act 1, scenes 1–4 SparkNotes: Macbeth: Act 1, scenes 1–4 sparknotes.com sparknotes.com sparknotes.com sparknotes.com SparkNotes: Macbeth: Act 1, scenes 1–4 Summary and Analysis