As the play progresses, the audience sees that Macbeth is losing the little control he thought he had. His paranoia and fear of losing his control cause him to take his fate into his own hands and do whatever necessary to keep these things. He becomes king but remembers that Banquo was told his sons would be kings as well. Macbeth's increased paranoia leads him to think that Banquo is suspicious of Macbeth and that he may try and kill him in order for his son to gain the throne, insert quote. He makes the decision to have Banquo and his son, Fleance, murdered to ensure his own safety. Macbeth is successful in the assassination of Banquo, but Fleance escapes. With Fleance still alive, Banquo's prophecy is still possible and will most likely