Kate Argent is one of the main antagonists of MTV's Teen Wolf. She is a werewolf hunter and member of the family that leads them. She is the younger sister of Chris Argent, and only daughter and youngest child of Gerard Argent. She is also the aunt of Allison Argent, one of the protagonists and Scott's love interest. She has a fantastic hate for werewolves and would gladly kill an innocent one without hesitation and is willing to use humans as collateral damage. She is the secondary antagonist of Season 1, the tertiary antagonist for Season 3b, and the main antagonist of Season 4.