Agent Smith

Agent Smith is a fictional character and the main antagonist of the first three Matrix films. He is a sentient computer program designed to police the simulated world of the Matrix who is the leader of two other agents, named Jones and Brown where all three enforce their will in the attempt to keep people from learning the truth about their existence being a lie. Smith and his fellow agents are known to chase, fight, and kill redpills, humans that were freed from the Matrix after learning the truth about the world being a false reality and now fight against the simulated virtual reality to free other humans known as bluepills connected to the Matrix.