Grimm Crossovers
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Ka Make a me ka poʻe Komohewa by Raliena reviews
Translation: "Death and the Invaders". With a Police Convention in town, the Five-Oh Team are about to discover that secrets are not something that is easily kept. Not matter *how* keen Danny is to keep it.
Crossover - Hawaii Five-0 & Grimm - Rated: T - English - Family/Adventure - Chapters: 7 - Words: 14,201 - Reviews: 17 - Favs: 8 - Follows: 10 - Updated: 5/22 - Published: 4/27 - Steve M., Danny W., Nick B., Hank G.
A New Beginning by Blue rose water reviews
Harry it sick of being alone, sick of the sadness, sick of the depression, and sick of the pain... It is time for him to move on and he's going to do it in a parallel dimension. Were there are people that can shape shift into creatures. But Harry can never get answers! Each time they see him they run! Whats a Grimm anyway?
Crossover - Harry Potter & Grimm - Rated: T - English - Drama/Supernatural - Chapters: 9 - Words: 19,076 - Reviews: 229 - Favs: 537 - Follows: 803 - Updated: 5/13 - Published: 6/17/2015
A New Witch in Portland by shaelamarieee reviews
A newly divorced Hermione Granger goes to Portland with Lavender Brown. The Wesen world meets the Wizarding world. UNFINISHED! DISCONTINUED.
Crossover - Harry Potter & Grimm - Rated: T - English - Romance/Supernatural - Chapters: 5 - Words: 5,260 - Reviews: 8 - Favs: 40 - Follows: 60 - Updated: 4/16 - Published: 5/20/2015 - Hermione G., Lavender B., Monroe, Captain Renard
The Power Paradox by AnomalyLady reviews
The Power Paradox; the skills most important to obtaining power and leading effectively are the very skills that deteriorate once we have power.Harry's first encounter with a dementor reveals something about him no one knew, especially not Harry. These new revelations test Harry on his path to find who he is and his role in the world. AU,eventual Slash.
Crossover - Harry Potter & Grimm - Rated: T - English - Supernatural/Drama - Chapters: 6 - Words: 16,870 - Reviews: 43 - Favs: 151 - Follows: 231 - Updated: 4/7 - Published: 5/20/2015
The Flash Meets The Grimm by Grimmfan86 reviews
This is a Flash and Grimm crossover where Adalin finds out she has a nephew and that nephew is Central City's favorite super hero.
Crossover - Flash & Grimm - Rated: K - English - Family/Friendship - Chapters: 2 - Words: 875 - Reviews: 1 - Favs: 3 - Follows: 7 - Published: 3/26 - Barry A./The Flash, Iris W., Nick B., Adalind S.
Lost Wizard by Nyanko-sensei Yu reviews
After the war, Harry Potter was different. War does that, changes a person. Harry was sick and tired of the wizarding world, of its obsession with blood purity and the cautious whispers of Harry becoming Dark. His beautiful magic decides enough is enough after the remaining Death Eaters continuously target Harry one time too many.
Crossover - Harry Potter & Grimm - Rated: T - English - Supernatural/Adventure - Chapters: 4 - Words: 7,450 - Reviews: 48 - Favs: 200 - Follows: 328 - Updated: 3/25 - Published: 1/31 - Harry P.
Someone To Keep Me Safe by RandomsFanfic
Nick and Trubel decide to investigate a case in none other than Hawkins, Indiana. Worlds and dimensions will collide, and as our Grimms will soon discover; time flies when you're Upside Down. {Trubnick and Mileven}
Crossover - Grimm & Stranger Things, 2016 - Rated: T - English - Romance/Supernatural - Chapters: 1 - Words: 2,951 - Favs: 4 - Follows: 4 - Published: 3/18 - [Nick B., Trubel] [Mike W., Eleven]
Not as Grimm as it Seems by Whispering Darkness reviews
For a moment Harry started, surprised at the first sign of any sort of non-muggle presence in this world. Just what exactly was a 'Blutbad' - or a Grimm for that matter? Collection of related drabbles/snapshots centered around Harry, Monroe, Nick and Renard.
Crossover - Harry Potter & Grimm - Rated: T - English - Chapters: 31 - Words: 16,899 - Reviews: 551 - Favs: 1,346 - Follows: 1,737 - Updated: 3/13 - Published: 12/7/2012 - Harry P., Nick B., Monroe, Captain Renard
Trubel and Vixen by WhiteDragonWarrior reviews
A one-shot crossover where Shikako Nara from Silver Queen's "Dreaming of Sunshine" is reborn into the Grimm universe.
Crossover - Naruto & Grimm - Rated: T - English - Supernatural/Tragedy - Chapters: 1 - Words: 2,998 - Reviews: 3 - Favs: 12 - Follows: 8 - Published: 2/24 - Shikamaru N., Trubel - Complete
Survival by brookyss36 reviews
Newt Scamander comes to Portland in search of a new creature. Unknowingly, he stumbles on members of Black Claw, overhearing parts of their plan. He's saved by Nick, Monroe, and Hank but Black Claw doesn't forget and their new mission is to eliminate all people involved. Will the group be able to band together and survive?
Crossover - Grimm & Fantastic Beasts and Where to Find Them - Rated: T - English - Suspense/Supernatural - Chapters: 1 - Words: 2,279 - Reviews: 9 - Favs: 20 - Follows: 24 - Published: 2/21 - Nick B., Monroe, Rosalee C., Newt S.
Stronghold of Seven by ElnaKernor reviews
Eric Renard managed to bring Nick Burkhardt to France for a little brainwashing. When Nick woke up, though, he wasn't alone in a cell. There was another man there, chained to a wall too. A stranger named Neal Caffrey, who has been a prisoner for years already... and who really'd like to break free. Turns out Nick and Neal have a lot in common.
Crossover - White Collar & Grimm - Rated: T - English - Supernatural - Chapters: 1 - Words: 4,942 - Reviews: 1 - Favs: 4 - Follows: 4 - Published: 2/21 - Neal C., Nick B., Trubel
A Grimm Reality by lululillie
Read it.
Crossover - Supernatural & Grimm - Rated: K - English - Chapters: 1 - Words: 332 - Favs: 1 - Follows: 1 - Published: 1/29
We Are Grimm by Katherine997
Elena Burkhardt is Nick Burkhardt's little sister. What Elena and Nick didn't knew is that they both are Grimm.
Crossover - Vampire Diaries & Grimm - Rated: T - English - Supernatural/Family - Chapters: 6 - Words: 6,608 - Favs: 6 - Follows: 4 - Published: 1/14 - Stefan S., Damon S., Nick B., OC
New Life Old Problems by Br0kenThOrn reviews
15-year-old Kelly Schade-Burkhardt and his father Nick just wanted to move on from the problems they had in Portland by moving to Grant High School but sometimes problems even if you've dealt with them will always come back even worse
Crossover - Secret Life of the American Teenager & Grimm - Rated: T - English - Supernatural/Angst - Chapters: 1 - Words: 1,879 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 12/30/2016
Secrets by LiveAndLetRain reviews
Sir Gwaine, Knight of Camelot, can read secrets. Of course, he has a lot of his own.
Crossover - Merlin & Grimm - Rated: K+ - English - Friendship/Angst - Chapters: 2 - Words: 2,006 - Reviews: 11 - Favs: 27 - Follows: 10 - Updated: 11/28/2016 - Published: 5/6/2014 - Merlin, Arthur, Gwaine, Percival - Complete
What You Do by LiveAndLetRain reviews
"The old King felt refreshed, clear-headed, almost ready to begin again." XxXxXxX Continuation of "Secrets"
Crossover - Merlin & Grimm - Rated: K+ - English - Chapters: 1 - Words: 884 - Reviews: 4 - Favs: 3 - Follows: 3 - Published: 11/28/2016 - Merlin, Arthur, Captain Renard - Complete
Missing Fire by Phanstarlight reviews
It's been half a year since Nick last saw the Winchesters. A plan gone wrong causes their worlds to collide together once more. But something wasn't right this time, both Grimm's could sense it. But neither of them had any idea just how wrong everything had gone for Sam and Dean. Sequel to Everyone Wants To Rule The World, second installment of The Blood Of The Protectors series.
Crossover - Supernatural & Grimm - Rated: T - English - Drama/Friendship - Chapters: 8 - Words: 9,752 - Reviews: 8 - Favs: 13 - Follows: 14 - Updated: 11/14/2016 - Published: 6/19/2016 - Sam W., Dean W., Nick B., Trubel - Complete
my life as a ghost adventurer a grimm finder by bluegirl663 reviews
(a ghost adventures Zak bagans love story) Emily can see ghosts. she also loves to watch her favorite show ghost adventures. she especially loves Zak he's goofy and lovable and hot! but then her favorite group of ghost hunters comes to her small town she to investigate the apartment building she is living in. then she finds out her cousin is a Grimm? what is even is that?
Crossover - Grimm & Ghost Hunter - Rated: T - English - Friendship/Adventure - Chapters: 2 - Words: 1,484 - Reviews: 1 - Favs: 1 - Follows: 2 - Published: 10/25/2016 - Nick B., OC
Grimm Loops by slayst reviews
The Grimm universe is now activated... welcome to the Infinite Time Loops.
Crossover - X-overs & Grimm - Rated: T - English - Humor/Parody - Chapters: 2 - Words: 14,483 - Reviews: 2 - Favs: 23 - Follows: 28 - Updated: 10/25/2016 - Published: 3/14/2016
Grimm Meets Grimm and Two Blutbod by EVHDoggettGallo reviews
Nick comes to LA to help his Uncle with case, but the things start to unravel as the team begins to gets suspious to what they're boss, new friend and father-figure are hiding, new knowledge is gained, and someone on the team is wanted dead, by the verriet.
Crossover - Grimm & Scorpion - Rated: T - English - Drama/Family - Chapters: 5 - Words: 19,833 - Reviews: 3 - Favs: 4 - Follows: 6 - Updated: 10/11/2016 - Published: 11/26/2015
Na trzeciego by euphoria814
Dlaczego kłamanie przez telefon kuzynowi to nie jest jednak dobry pomysł.
Crossover - Teen Wolf & Grimm - Rated: K - Polish - Romance/Humor - Chapters: 1 - Words: 100 - Favs: 2 - Follows: 1 - Published: 9/21/2016 - [Nick B., Monroe] Stiles, Derek H. - Complete
Things Unseen by kingofthefade reviews
Nick wants to take a nice, peaceful vacation to Kuoh Town, Japan. But, as is the usual in his life, things don't go as planned, at all
Crossover - Grimm & High School DxD/ハイスクールD×D - Rated: T - English - Adventure - Chapters: 1 - Words: 867 - Reviews: 2 - Favs: 6 - Follows: 8 - Published: 9/17/2016 - Nick B.
Strange New World by brookyss36 reviews
A new case brings Sam and Dean to Portland and face to face with Nick Burkhardt, a Grimm. Before they know it, they are involved in a strange new world of monsters and hunters and it's unlike anything they've ever experienced before. The case takes a turn for the worst and they all become involved with the most dangerous creature they've faced yet.
Crossover - Supernatural & Grimm - Rated: T - English - Supernatural/Suspense - Chapters: 2 - Words: 2,759 - Reviews: 7 - Favs: 16 - Follows: 35 - Updated: 8/3/2016 - Published: 12/24/2015 - Sam W., Dean W., Nick B., Monroe
I Never Asked to be Saved by Cassie Ruesch reviews
Nick has been looking for someone for over a year, someone who as far as he knows doesn't even know he exists. He gets a call from someone claiming they have who he is looking for in protective custody, and will not explain why over the phone. Not sure if I will continue this story or not. Do not own Grimm/Hawaii5-0 only my own character Lynn.
Crossover - Hawaii Five-0 & Grimm - Rated: K+ - English - Supernatural/Suspense - Chapters: 2 - Words: 4,690 - Reviews: 1 - Favs: 7 - Follows: 9 - Updated: 7/26/2016 - Published: 1/12/2015
A Grimm Sort Of Story by lunaerum reviews
In a desperate bid to find the last living family he has, Harry travels through the Veil and finds himself in Portland, Oregon – in a world where magic doesn't exist. Just by following Sirius through the Veil, Harry's much closer to finding his godfather, but first he's got to figure out why the magical creatures of this world are terrified when they realize that he can see them...
Crossover - Harry Potter & Grimm - Rated: T - English - Supernatural/Family - Chapters: 4 - Words: 13,726 - Reviews: 172 - Favs: 686 - Follows: 1,035 - Updated: 6/13/2016 - Published: 9/21/2015 - Harry P., Sirius B., Nick B., Monroe
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