Peter, the adopted son of Tony Stark and Steve Rogers has a new sister. Though murdering her in cold blood isn't the problem. Getting away with it, now, thats a problem. But when you add his new best friend, Loki, into the mixture, its chaos. Superfamily. Dark!Peter.
Rated: K+ - English - Chapters: 5 - Words: 8,457 - Reviews: 22 - Favs: 15 - Follows: 18 - Updated: 2/13 - Published: 10/16/2014 - Peter P./Spider-Man, Captain America/Steve R., Iron Man/Tony S., Loki