"She will talk like a pureblood, act like a pureblood, understand pureblood traditions better than a pureblood. By the time she reaches Hogwarts, no one will question her." After the death of James and Lily, Sirius and Hermione become a sleeper cell, determined to take down the Death Eaters from the inside. Eventual Theo/Hermione. AU. Pureblood!Hermione, Slytherin!Hermione,COMPLETE
Rated: M - English - Drama/Romance - Chapters: 31 - Words: 124,873 - Reviews: 1403 - Favs: 2,761 - Follows: 1,375 - Updated: 6/28/2016 - Published: 3/29/2016 - [Hermione G., Theodore N.] Sirius B., Draco M. - Complete