An investigation leads Harken and Hicks to go undercover in a secret, underground Alphas-only Fight Club where they meet "Kat", a wry, fast-talking, energetic fellow Alpha whose ability is that she's able to instantly memorize any physical or mental skill. Ultimately Kat is put in jeopardy by the bad guys and Harken and our team rescue her. In the end, Rosen considers inviting Kat to join their odd-ball family of quirky superheroes.