AU. Harry Styles is an MI6 agent on a mission to find out who's planning on killing the Prime Minister. Louis Tomlinson is a wanted professional assassin, hired by the MI6 to kill whoever wants to kill the Prime Minister. Louis doesn't do relationships but he does Harry. Featuring Niall as their handler, Liam as Harry's boss and Zayn as his sidekick. (thank you to @shawninlove for the cover!) (if you want to or already made a cover, message me x )