It was supposed to be a fairly normal case for Sam and Dean Winchester, that was until they find themselves in the custody of the Special Victims Unit in Manhattan. Since the previously-presumed-dead-men used to be on the FBI's most wanted list, it doesn't take long until the BAU is called in. Triple Crossover: Supernatural, Law & Order SVU and Criminal Minds.

When Metatron sends Sam, Dean, and Castiel back in time, the trio must rely on the members of the 4077th Mobile Army Surgical Hospital in 1950's South Korea to safely return to the present.

Sam and Dean were investigating a group of unusual disappearances. Unfortunately for them the local police had already called in the BAU team. What happens when the Winchester end up kidnapping one of the FBI agents while working on the case?

Sam And Dean get found by NCIS. and all but framed for the murder of a navel officer they were investigating. When Sam gets hurt in the midst of getting arrested, Dean will do anything to get him back. but will he get him back in time to save him from the powers that be, or the FBI?

Tony gets captured by demons and is rescued by the Winchesters, two assumed dead fugitives. With demons still out for Tony's blood, the brothers have no choice but to protect him by taking him back to the bunker. Meanwhile, Gibbs and the team struggle to make sense of Tony's disappearance. No Slash. No Pairings. Heavy Bromances. Tony, Gibbs, McGee, Abby, Ziva, Dean, Sam, Cas, etc.

After a hunt gone wrong Sam and de-aged Dean are left to solve a case in fed central. It's not easy to work with the feds around and not get entangled. Will Gibbs and co. catch them, if so will they believe them?

Veronica Mars and NCIS crossover- All you need to know is Veronica is the newest Probie on the team.

Dean Winchester is arrested and ends up in the NCIS interrogation room

When a kidnapped Tony DiNozzo is rescued by legendary - and supposedly dead - serial killers Dean and Sam Winchester, the NCIS team takes over the Winchester investigation. What they find is a file filled with contradictions and impossibilities. This is an attempt to cross these shows but keep both in canon. No slash. No pairings.

Derek has been in a lot of bad situations. This one easily makes the top five. Or would, if Dean and Sam Winchester were actually acting like the sadistic psychopaths he expected them to be.

Working a case, Dean and Sam run into a problem, and they make the worse decision possible: they kidnap two members of the BAU. Between Fedsitting and hunting a killer who's collecting siblings, the boys aren't having their best day ever.

What happens when Ten manages to land on the Firefly? Will Mal just shoot him, or will they manage to figure out how to work together? T for language

After getting a bit of a late start in the Hunting business, Sam and Dean aren't just being pursued by FBI Agent Victor Henricksen. Gibbs and team want to know why one of their own left to go "hunting ghosts" as well.

When Tony, Gibbs and Dean are trapped in an underground survival course by a copy-cat serial killer, what will they do to survive? Will two Agents work with a wanted murderer in order to escape? And is everything as it seems?

Set in the respective 2005-2006 seasons, a case with evidence that looks impossible to the CSI crew, looks all too familiar to the Winchesters. Not slash. No pairings.