Colby is struggling after almost drowning. For 2021 Whumptober #18 Doctor's Visit

Takes place after "For What We Do To Protect Those We Care About", where Nikki awaits for word on the results.

During an investigation of the disappearances of a prominent Senator's daughter and two of her friends, Don and most of his team vanish, leaving Colby and Charlie behind to pick up the pieces with Alan's help and also try to determine why Amita and Robin have also vanished in the same way. (Takes place three years after the series).

Coda to "Primacy" (4x7) because Colby deserved more. Not slash.

Charlie learns the hard way that in real life, finite sets may pose significant problems.

"The hand expresses what the heart already knows." -Samuel Mockbee. Moments of hands doing the talking with Don & Robin, and Charlie & Amita. Twoshot.

A story focusing on Alan and Charlie with Charlie as a moody, rebellious-in-his-own-way teenager

24 Hours. 3 Eppes men. 1 Vendetta. "I know you can help me disappear Eppes, for good. So here's what we're gonna do. I'm gonna hold onto your dad for a little bit, while you hook me up with a new life." C/A, D/R mentioned. COMPLETE 8/4/21

Don and his team are tasked with finding a serial killer and ask charlie to consult, however, when charlie becomes the next victim don fights against all odds to save his brother from a deadly serial killer.

Maura Eppes is your typical 22 year old college student but her life isn't all that typical. When she finds herself being targeted by a sadistic mysterious shadow lurking her brothers Don and Charlie are on high alert to do whatever means necessary to protect their sister but when she finds herself in the clutches of her stalker the F.B.I and Charlie race to save her.

It is a date night like no other, everything was perfect. From the food, to the atmosphere, it seemed like nothing could break this moment. Until something did, leading Charlie to find out something he’d rather not know. (This is a re-write to my original Purpose story. I kept up the original, so you can read it and compare, but it is not needed to read this one.)

A school shooting at CalSci leads to Charlie finding out something he’d rather not know. —Numb3rs AU

Agent Colby Granger is spending the night sleeping over with David Sinclair at his apartment. When David is suddenly awoken from his sleep A horrifying situation is revealed

After his time with Daniel, Don decides he very much wants to be a parent. After a few steps to make that happen, he takes a trip to the orphanage. There, he meets a child who he feels is exactly what he needs and who needs him.

[Don x Charlie] In a world where bonds between alphas and omegas are protected and sacred, even the unconventional ones, Don and Charlie navigate the world as a bonded pair. How does this affect the Numb3rs world and the characters within? Takes place during Season 1. Cover image drawn by MirrorArtha on Twitter.

A series of short stories where the brothers save one another numerous times.

Don and Alan are abducted in revenge against Charlie and Charlie and the team must find them before it's too late. (Takes place two years after the finale)

When Charlie realizes his consulting work got him into trouble, he needs to take drastic actions. Refers to 2-22 Backscatter, so beware of spoilers. Primarily CharlieWhump & DonAngst.

from the moment You called my name I knew I would die for you.

The death of Don and Charlie's oldest and dearest friend brings them closer in a way neither thought was possible. Don/Charlie, incest.

He was a beautiful stranger, with short hair and sunglasses always hiding his eyes. Charlie sits a few seats down from the man, yearning to start a conversation but too nervous to say a word. Slash, AR, Don/Charlie.

Geniuses (Charlie) get angst and angry too, especially when they don't know how to handle the big emotions that come with the expectations from them. But it is never a good idea to take it out on your mentor. Warnings: Spanking of a minor

The week for the team and the entire Eppes family has a rotten start and it only gets worse from there. (Takes place four years after the finale)

Detached, sleep walking - some of the words that described Don during Arrow of Time. Missing scenes.

Charlie is sick and overworked, then he crashes his bike and ends up badly injured. When Don finds out he gets very worried, and helps to care for Charlie as he gets better. Charlie's injury drags up issues from the past, that Charlie and Don have to overcome to become stronger brothers. HurtCharlie! ProtectiveDon! Set early season 2. Just brotherly fluff.