Regina King, a.k.a. Firefrost, is a teen hero with an important family feud. Her grandfather is the hero Firelion, the most famous crime-fighter of the Golden Age, her grandmother is the mysterious Cold Winter... Everything goes well, until Koori, immortal ice spirit and Firelion's arch-enemy, challenges her with the promise to reveal untold truths about the King family, but only if he is defeated!