Garth and Katherine try to find the mole within the Agency. They must follow the trail of two killers and use their wits and growing trust in each other to survive their mission. Katherine Hitchins initially believes Garth Spenser to be the mole she is trying to uncover within the Agency. With the casual arrogance of so many cowboy Agents he fires her senses. Chemistry crackles between them. She finally has to admit this isn’t the traitor she seeks. Together they must race to uncover who the real mole is, while trying to find the man responsible for kidnapping and torturing Garth’s partner and murdering Katherine’s old partner in cold blood. As they get closer to the answers they seek the sexual tension between them skyrockets and soon they both find themselves breaking more rules than they had ever thought possible.