Scene IV comes just after the murder of Banquo. It is the most important scene where Macbeth is celebrating his kingship but he is not able to do so properly. Here in the banquet, Macbeth and Lady Macbeth is busy welcoming their guests. The mood of the play at this particular time is ebullient but soon the mood and the atmosphere changes when one of the murderers enters the scene to inform the success of killing Banquo and the escape of Fleance. The murderer is asked to leave. Then Macbeth announces out loud that the banquet would have been wonderful if Banquo woul