When David Rossi re-joined the BAU after ten years he was expecting things to be different. What he wasn't expecting was for his daughter, who hasn't talked to him for almost twelve years, to be the team's Technical Analysist. Now, he can't help but think that this may be the chance to repair what he ruined all those years ago, and once more have a relationship with his daughter.

Before Doctor Spencer Reid become an FBI agent, he was an ordinary boy genius. When he was five years old he met a young girl named Melissa Perez, who after meeting become the best of friends a friendship that would grow as they start to take their paths into adulthood. Part of the Agency Collision Series.

Spencer comforts his fiancée during her emotional moment of doubt. Spencer ReidxOC

This is a series of one shots about Erin and Aaron's sex and romance trysts.

There had always been a possibility this would happen, they both had dangerous jobs, but for some reason, she never thought she would be the one left behind. Jennifer (JJ) Jareau is facing a tragedy she never expected; will she survive or will she fall into utter despair? Can something new and unexpected come from such a loss?

Spencer Reid was young and he had some problems but what happens when he brings in to working dogs to help the team and him

(AU) There's a series of murders in Las Vegas, and when the team goes to solve them, they find Spencer Reid. And they know he knows something about the murder that they don't.

Twin Flames burn bright, but what happens if life hadn't got in the way of JJ and Reid. This is what could've happened if they gave each other a second chance long before Will entered the picture. Spoilers, of course.

Alex drives north to find out how Erin is doing following the passing of her mother.

On a very special night, Reid and Alex gather together with their friends from the BAU to share stories of their past and remember their lost friend. *Fourth story in a series: Secret Life of Spencer Reid*

Years have passed since Spencer Reid was on the CIA's payroll, but the rise of a new ruthless crime lord changes everything. Can the CIA, with the help of the BAU and Interpol help their friend find the answers before more people die? *Third story in a series: Secret Life of Spencer Reid*

A rash decision leaves two people wondering whether or not they made the right choice.

Emily Prentiss is an excellent agent that comes from a desk job. Or not? Dark, tall and dangerous but Jennifer Jareau can't resist. She wants to figure her out. Something tells her that she should be afraid but with her she feels safe. My version of how Emily Prentiss came to the BAU and how was her life before. And of course Jemily all the way. Rated M, for language and fluff.

Emily Prentiss has been in London for 6 months now. She is still in contact with her friends back in the BAU, but there's one person she's been keeping a secret from. She decides to write them a letter, to tell them. UPDATE: There will be a sequel at some point - drop some suggestions in the reviews if you have anything you'd like to see!

JJ suffers a horrific encounter in the 'safety' of her own home. This is a story of pain, hope and recovery. Follow JJ as she struggles to put the past behind her and start over. WARNING: Mentions of mature subject matter. Story may be upped to an M rating at later chapters. Multi-chapter

A series of short one-shots. I'm aiming for one per episode after Prentiss rejoins the team in s12. (Slightly AU) JJ and Will are divorced. Eventual Jemily.

JJ finds out that during her recovery, Will cheats on her after realising the stress of almost losing his wife. Sure of her love for both Will and Spencer, she needs to come to a conclusion that will affect her family life forever. 15x01/02. This is somewhat of a Jeid story to be clear. Either way, I will be on canon with CM but with my own spin. Do not read if you hate Jeid :)

An intern temporarily replaces Reid at the BAU after an incident renders him out of the field for awhile. Why does Reid get the feeling the intern wants him permanently out of the way?

JJ & Emily got together but JJ got scared & ran away. Then, Emily's secretive past caught up with her. Emily faced Ian, but not everyone knew she survived. When she came back, she wasn't the same. JJ didn't come back the same either. No one knew she was looking for terrorists or grieving for Emily. Both are still keeping big secrets. Can they find their way back to each other?

Night in Paris

Spencer Reid a dix ans, et il se rend régulièrement dans un parc pour jouer aux échecs. Son quotidien est rythmé par son avenir un peu flou, sa mère qu'il adore plus que tout au monde, et son esprit de génie qui le pousse à ne pas trop s'approcher des autres. Car s'ouvrir un peu, c'est prendre un risque. Et le risque est grand, quand l'équilibre de sa vie ne tient qu'à un fil.

Song fic Lady A "What if I never get over you? I felt that Lady A missed the mark on their video with this song.

When Spencer suddenly becomes a toddler, the team must be more of a family than ever before. Contains some graphic scenes, along with spanking of a minor! Please do not read if this bothers you!

Three-part series about Jennifer Jareau and Emily Prentiss' relationship. All the synapsis' are included at the beginning of each chapter.

Hotch is going to divorce and has decided that Reid will be his omega, although he hasn't even told him.