Trouble Maker ➼ Newtmas AU {1}

trou·ble·mak·er ˈtrəbəlˌmākər/ noun a person who habitually causes difficulty or problems, especially by inciting others to defy those in authority. - Newton Isaac is part of the London FBI. He's one of the best agents and never disappoints his boss. But what happens when he is set out undercover to catch one of the...