What mood is Macbeth and lady Macbeth in act 3 scene 1?

In Act 3, Scene 1 of Macbeth, Macbeth and Lady Macbeth exhibit a mixture of apprehension, ambition, and a growing sense of paranoia. Macbeth is increasingly consumed by his guilt and fear of losing power, while Lady Macbeth struggles to maintain control over their destiny despite their mounting troubles.