So many crossovers! People from multiple universes find themselves stranded in an ancient place. Is it Heaven, Hell, or something even stranger? (Will include characters from Avengers, Criminal Minds, Sherlock, Batman, Star Trek, Lord of the Rings, and many more!)

When Prentiss and Hill find themselves in a hostage situation, the BAU and SHIELD have to work together to get them out. Sequel to When in Custody. past Hotly, past Prentiss/Coulson, Clintasha

Four times the BAU profiled the Avengers, and one time the Avengers returned the favor.

When two of SHIELD's best agents are taken into custody, Hill calls in a favor to an old friend from the BAU. Hints of Hotly, BlackHawk and Prentiss/Coulson. CM set in both season 7 and pro-avengers movie. rated T cause I'm paranoid :P

Tony and Garcia have plans, Bruce and Spencer have Issues with a capital I, and nobody is going to meet their thesis deadline. A Bruce Banner/Spencer Reid grad school AU.