Behind Enemy Lines

Olivia Stone has been an undercover agent with the C.I.A since the age of twenty-two . After the tragic death of her parents, the CIA stepped in to offer her a job in exchange to let keep her thirteen year old sister Kali and care for her. Now at twenty-seven and her sister at nineteen, Olivia has been all over the globe in undercover missions to save people and try to take down the secret criminal organization call The Underground. However, while on vacation in the Pacific with her boyfriend Ben and little sister, the agents and their families have been taken hostage by some of the The Underground's criminals and their leader, including her sister Kali. Now Olivia must take down the madman that wishes to kill her by using her sister, will Olivia be able to save her sister and kill the leader behind enemy lines or will her past that she thought was dead come back to destroy her?