Eli is a spy working for a top secret agency somewhere in the United States. When he screws up on an assignment and is forced to "babysit" the bosses accident prone, overly trusting daughter, Gracie. But when Gracie's location is discovered by an enemy agency Eli realizes this may just be his hardest assignment yet.

Sadie has been training to be a spy, since her parents died when she was 6, and the CIA took her in. she has been doing mission since she was 12, and has become one of the top spy's in the world. and now she has to go to boarding school, become a cheerleader and act normal. she is going under cover to protect Emily Granger- Daughter to one of the top Businessmen in the wold. for her to protect Emily without getting caught and keeping her out of harms way, she must go under cover and become Emily's best friend. but will she be able to pull off this whole preppy cheerleader, gossiping girl act and still protect Emily without anyone noticing? and what happens when Aiden takes a liking to sadie? will she be able to focus on her mission? or will she get distracted?and Aiden has a secret of his own, but is he dangerous? (A/N: sorry for any spelling and of grammar issues, haven't edited anything. This is still a rough draft)

Serena Valentine isn't your average sixteen-year old girl. She's determined, stubborn, and decisive. She also happens to be an agent of the ICI; a spy commission only the government knows about. When Serena is assigned her first mission, it's the opposite from what she was expecting. Serena must go undercover as a high school student at the school of Summington. She'll have to deal with her team, the craziness of high school, and the real definition of spy. High school was not anything Serena was expecting. But when you're a spy, you have to be ready for anything.