Supernatural and Blacklist
Crossovers
THE ZIMVENTURES: THE SAME GENERATION: HIS NAME IS ZIM by tusitalabruni
Yeah, yeah, so I killed Cris Zim. But he has a brother who is somehow worse than him. And yes, I have mentioned Geoff Zim in previous adventures, so it's not like I just made him up out of the blue. Anyway, Cris owes Geoff nine bucks, and he intends to get it, not knowing that his brother is dead . . .
Rated: M - English - Supernatural/Parody - Chapters: 15 - Words: 10,673 - Favs: 1 - Follows: 1 - Updated: 21h - Published: 1/2 - Sam W., Dean W., R. Reddington, Dembe
Mister Crowley by VivatRex reviews
Follows the unconventional friendship of the King of Hell and the Concierge of Crime, from a desperate soul deal to the (supposed) end of the world. Completed 4/3/2016.
Rated: T - English - Friendship/Drama - Chapters: 7 - Words: 16,189 - Reviews: 31 - Favs: 95 - Follows: 74 - Updated: 7/18/2019 - Published: 10/29/2015 - Crowley, R. Reddington
An Offer of Services by 332249 reviews
The Feds are always trying to catch the Winchesters (when they know they're alive, at least). When the Counter-Terrorist Unit finally catches Dean, Red takes an interest in meeting new people. Spoiler Warnings up to end of season 12!
Rated: K+ - English - Chapters: 10 - Words: 12,455 - Reviews: 61 - Favs: 129 - Follows: 85 - Updated: 5/23/2017 - Published: 5/6/2016 - Dean W., R. Reddington - Complete