He's guarding her every move! Private detective Emma St John doesn't care about military jurisdiction. Her sister is critically injured – and Emma's baby nephew, Matthew, has been abducted by a vicious drug lord. She is determined to navigate through lethal cartel country to rescue the baby, no matter what. But she's stuck with a mysterious NCIS special agent...and Derrick Gunn is proving to be the kind of determined, cool-headed help she can't shake. Staying strictly mission-oriented keeps Derrick alive – and alone. But all bets are off as he and beautiful, independent Emma fight to stay steps ahead of their enemies. Her resourcefulness and courage ignite a desire he's willing to go through hell to keep. But love and survival are never guaranteed...