The first time they meet by chance, Gideon knows this special little boy will do great things one day. He also feels they're bound to run into each other again someday...

Spencer Reid has spent the last six years working at the BAU and putting everything into his job, but what about at home? The young genius has a secret past and a secret family, and the truth is about to come out in a violent and sinister way. Will the team be able to figure out the truth in order to save the youngest member of their team, before it's too late? (Starts in Season 4)

AU. Spencer Reid has had to relearn the word 'family' countless times in his short life. His newest family have no idea what kind of life Spencer Reid has led, but one thing is for sure; it wasn't a happy one. When Spencer vanishes the team search desperately through their youngest agents past. Garcia does some digging, she unravels secrets even Spencer didn't know about.

A fanfic about Dr. Reid. The same cases starting from season 4, after The Instincts, but with a twist to Spencer's life. Meet Dr. Spencer Reid. The FBI agent, the victim, the family man, the son of Diana & William, but most importantly, meet Spencer Reid, the strong, brave and compassionate man who made something out of the bad in his life.

What if there was another member of the BAU team. Her name was Elena Miller. Elena is the best friend of Doctor Spencer Reid, but she's been missing for 2 years. Before she went missing Spencer admitted to JJ that he had strong feelings towards Elena but didn't get the chance to tell her. 6 months later she was pronounced dead her body was never found. Now the Unsub is back...

Ariel and Spencer are back, with things only getting wilder. No one is sure how much longer they will be able to keep their secrets, and the presence of in-laws can only make things worse... Second in the Ariel Reid 'Verse.

After witnessing the effect burning fish guts has on Reid, Rossi corners Hotch and learns just what happened to Reid years ago at the hands of Tobias Hankel.

Spencer Reid had spent a lifetime keeping one very important secret. Only, now it looks like that might not be a secret for much longer. When Nick Fury shows up at his work, asking for a favor, Spencer would move Heaven and Earth to get it done. Keeping his secret doesn't matter so much anymore. The only thing that matters is bringing his brother home. (COMPLETE, just transferring)

Prequel to Spencer's Secret Wife & The Profiler and the Nurse: Book Two. 19-year-old Spencer Reid receives some heartbreaking news, and two days later he meets Clarissa Hotchner who instantly helps Spencer cope over his guardians deaths. Pre-season 1 to Revelations. AU Spencer's not at risk for schizophrenia and Hotch has two siblings.

His father left when he was 10 unaware of the baby. Spencer Reid's baby sister is the most important thing in his life. But up until now, most of the team has been left in the dark. When they discover Reid's secret, can they show to their youngest member that he is one of them and that they love him and he doesn't have to hide. Reid centric, no pairings, friend fluff

It's been four months since Emily returned from the dead and the BAU team is finally settling back into a routine. She'd known that the team would be upset, that she couldn't necessarily pick up right where she'd left off, but she hadn't anticipated Reid. Rated M for later chapters.

Spencer Reid is not just the nerdy genius that everyone on his team thinks he is. He has an entire secret life that no one knows about, except for those that live this secret life with him. But when his worlds collide, it could spell trouble...

Spencer has so many things he's hiding from his team mates, things he wouldn't dare share because they will either judge him, hate him or he'll be fired. But what happens when one by one his secrets seep out through the cracks? What does this hold for Spencer? *I DO NOT OWN CRIMINAL MINDS OR ANY CHARACTERS TAKEN FROM THE SHOW - I DO OWN ONE CHARACTER WHO I MADE UP*

Once upon a time Rossi and Reid were a family until a year later Reid ran away. It was a case that brought Rossi to adopt the young boy and become family. Unknown to them it would change their world. Years later when Rossi rejoins the BAU he doesn't know he's working with his adopted son. In 2016 a case brings them to Vegas. It will unlock a key to their unknown past together.

Spencer Reid is looking for something. So is a friend of Alex Blake's. Once she introduces them they might be able to find it together.

Everyone has a past – Some of them more unusual than others. Or – How Dr. Spencer Reid came to speak such fluent Russian. Many thanks to Annajadekin for suggesting the idea behind this story. I only hope I can do it justice.

Spencer returns from an encounter with an Unsub with a new friend and a secret that will change everything.

Desperate times call for desperate measures.

Spencer Reid has been keeping a huge secret from his teammates and friends. When they find out, they couldn't believe it.

Reid goes missing. When he comes back something's changed. Can Rossi figure out how to help?

Reid gets shot in the head but survives. He remains in a coma for two years but when he awakens, he isn't in the hospital. Taken from his family and trapped with an unknown man, he fears for his safety when the man refuses to set him free or leave. The team believes him to be dead but they are about to get some hope. Can they save him? Or will he be lost forever?

I struggle and emerge-There's a secret in Spencer's past. A secret that no one on the team but Gideon knows. What's going to happen when Spencer's past comes back to haunt him? What is he going to do and how is he going to survive? When he's faced once again with the horror of his past, this time he's afraid he may not walk away. This time, his luck might finally have run out. AU!

How Spencer Reid became a part of a most unusual family. Set all the way back in the very beginning of Season 1, Reid/OC. Rated 'M' for language, mature themes, indications of rape and abuse, and suggestion of 'slash' relationships

The entire Unit is under arrest for corruption. Only Spencer Reid has managed to elude Ethics and Internal Affairs. Can he and his improbable partner in crime, Erin Strauss, save the team? Whole gang appears, has POV moments. FIFTEEN chapters and an Epilogue. Started serious, turned goofy fast on me.

Wrong place, wrong time, right girl. A killer brought them together, now he must choose between his life and her world, and her world feels so very right...

"Jealous, Hudson?" "Of a wet-behind the ears kid who isn't technically old enough to be an agent? Not hardly. I give him a week before he quits." Dr. Spencer Reid is about to join the BAU, but not everyone is ready to accept him with open arms.

A serious illness that can be life threatening can also be life changing. How can Reid get through this latest trial? WARNING: contains original chararcters as well as team members. Constructive reviews welcome, no flames please.

After the events of the Doyle storyline Prentiss and Reid's lives change. Will they come together again? Longfic 40 parts epilgoue Now complete. PS this is a daddy reid fic

For nearly five years Reid has kept a very important secret from the team. Join them on a weeklong journey of discovery filled with love and laughter. Rating for safety - sexual innuendo and double entendre. Please review, NO FLAMES.

When the world is cold and cruel and lonely, what is the greatest gift the gods can give? - Reid/OC

Set after the hostage scene of the episode L.D.S.K., this story deals with Hotch's thoughts following the incident. A "missing scene" one-shot.

After Prentiss has a few drinks she finds herself at a bar with Reid complaining about how men suck. Is Reid one of those guys? New write not from a series. Part 3&4 are the "M" ones. Consider yourself warned.

Reid and Prentiss are seeing each other, but Reid has a secret about another team member which could threaten his new relationship. The epilogue is up. All done.

Spenser Reid has a secret, can the team help him find his heart? Yes, I'm re-writing it, I hope you all like the new version. UPDATE: Now includes a redo of "The Long Road" as well.

What might have happened during Dr Reid's days at Cal Tech. Yes, there's a case eventually. OC and rated M for violence and abusive themes. No slash.