Peter Wisdom is an antihero from Marvel comics and is associated with the X-Men, Excalibur and New Excalibur - a violent and unpredictable agent of the British government he is not exactly a man you'd call a true hero and can actually be quite threatening at times, however he's also a man who seeks redemption for at least some of his actions and will fight, ultimately, for the good of the nation or world as a whole.