Rumpelstiltskin makes a deal with a doctor that he can't refuse: in exchange for a test subject, this doctor will grant Rumple a serum that can make someone either good or evil. In Storybrooke, Mr. Gold is given the serum. When bodies start appearing all around Storybrooke, the Charmings suspect Mr. Gold. Are these murders the result of the serum or something else?
Crossover - Once Upon a Time & Jekyll & Hyde - Rated: T - English - Mystery/Suspense - Chapters: 1 - Words: 684 - Reviews: 6 - Favs: 6 - Follows: 8 - Published: 9/17/2013 - Emma S., Rumpelstiltskin/Mr. Gold, Dr. Whale/Dr. Victor Frankenstein, Belle/Lacey