Yes, there are quite a few. You can find them on fanfiction.net. Some of them blend the crime - solving aspects of both shows really well, creating unique and engaging storylines.
The appeal lies in seeing two different sets of characters and their skillsets interact. Fans of both shows get to see how the forensic expertise from Bones and the profiling acumen from Criminal Minds can come together to solve cases.
Archive of Our Own (AO3) is also a good option. It has a well - organized tagging system, so you can easily search for 'Criminal Minds' and 'Bones' crossovers. There are often some really creative and well - written stories there.
There's a fanfic called 'Crossed Paths'. In this story, the forensic skills from Bones and the profiling skills from Criminal Minds are combined in a unique way. It starts with a serial killer case that has left some very strange evidence at the crime scene, forcing the two teams to work together. It's full of suspense and some great character moments. The way the author weaves the two universes together is quite seamless.
One idea could be that the BAU team is called in to investigate a series of strange disappearances that seem to be related to a haunted location that Teamiplier has explored in one of their videos. The two groups initially clash due to their different approaches, but then they start to work together and combine their skills to solve the mystery.
One great CSI and Criminal Minds crossover fanfiction is 'The Merging of Minds'. It combines the forensic expertise from CSI with the psychological profiling of Criminal Minds in a really engaging way. The characters interact in a believable manner, like when Grissom from CSI and Hotchner from Criminal Minds work together on a complex serial killer case. It shows how their different approaches can complement each other.
Criminal Minds and Numb3rs crossover fanfiction can be really interesting. It often combines the crime - solving aspects of both shows. In such fanfictions, the characters from Criminal Minds, with their expertise in profiling criminals, might team up with the mathematicians from Numb3rs. This can lead to unique storylines where they use both psychological profiling and mathematical models to solve complex cases.
One great 'Criminal Minds' and 'NCIS' crossover fanfiction is 'The Joint Investigation'. It combines the unique profiling skills of the 'Criminal Minds' team with the naval - related cases of 'NCIS'. The story has a well - crafted plot that keeps you on the edge of your seat as the two teams collaborate to solve a complex case involving a serial killer with ties to the military.
Perhaps a fanfiction where a member of the Criminal Minds team, say Reid, gets framed for a crime that involves national security, which brings in the NCIS. The NCIS team initially suspects Reid but as they dig deeper, they realize he's been set up. Together, they work to clear Reid's name and find the real perpetrator who is using the situation to cover up a much larger conspiracy that spans both military and civilian sectors.
A unique feature is the blend of two distinct genres. You have the crime - solving aspect of Criminal Minds and the supernatural elements of Twilight. This creates a whole new set of storylines and conflicts.