Based on episode 6x05 Fathers and sons. Adam and his dad are undercover on the same gig but the ending isn't quite the same.

Chicago PD crossover of the movie Max Payne

It had started as such a good day. Of course, that was before the situation took a steep nosedive into "terrible" territory, and Jay found himself wrestling for control of a gun on the floor of a bank. Could things get any worse?

Sent in by YOU the reader, this is a collection of one-shot, stand alone prompts surrounding our beloved character on Chicago PD, Jay Halstead. Comment or DM me and I will bring your ideas to life. Let's have some fun!

It wasn't something they expected, but she was the gift they never knew they needed. (Or, a peek into what Erin and Jay building a family would look like). Trigger warning for difficult content.

"Never let them out of your sight. Never let your guard down. Never fall in love." AU, Royals inspired.

We're always gonna be good. No, Jay and Hailey wouldn't always be good. After a fight, Jay leaves for an undercover mission. Hailey stays behind, feeling guilty and alone. Very much Upstead

Based off 6x17 but with a twist.

Adam gets stalked by a woman he rescued on a previous case. How will it affect his relationship with Kim?

An AU looking at the life of teenage Erin Lindsay.

When Voight tabbed Navy SEAL Steve McGarrett to take over for Al, he knew he was getting a capable operator and fearless leader. But what he and the rest of Intelligence did not expect to find was a dark connection to the criminal underworld of Chicago. When the truth is brought to light, they find a whole new side of Chicago and a conspiracy that threatens to tear the city apart.

A night filled with two people drunk on love. Smut induced one shot for Linstead. Enjoy!

After a little girl is abducted, the intelligence team is trying to find her. But during the search for the culprit, Erin gets abducted as well. (Eventually) Linstead

Sent in by YOU the reader, this is a collection of one-shot, stand alone prompts surrounding our beloved couple on Chicago PD, Upstead. Comment or PM me and I will bring your ideas to life. Let's have some fun!

[SEQUEL TO "SAVIOR."] – Hailey and Jay have a lot to celebrate over the last year since they moved in together. But when someone from Hailey's past resurfaces seeking revenge, will it destroy their promising future?

Ashta Leviason is a new detective in Intelligence and makes it a goal to keep her life blocked off from the rest of her team much to Hank's dismay. However when a serial killer makes himself known, it becomes clear that Ashta is involved. Can the team stop him before his rampage turns the entire town against them? Can Ashta let Hank in enough to accept him?

What happens if Hailey goes back to see Jay after Adam called that time at the bar & he pushed her to go? What happens if Jay confronts Hailey after the time she told him she'd follow him blind? Tensions are palpable for sure! A little "What-If" Upstead story taking place during the middle of Season 6.

My next installment of „One hundred ways to make Upstead happen" This story is set sometime after season 6. Adam is back in Intelligence, Antonio is gone, Intelligence is one man short. And a big case requires Jay to go undercover. This is Upstead, so the others are mainly background. Don't say you haven't been warned

Alors qu'ils viennent de terminer une enquête difficile, Jay disparaît. Les deux évènements sont-ils liés ou l'équipe des renseignements va-t-elle devoir faire face à une toute autre menace? Rating T pour scènes violentes et langage.

This is a story about Jay and Hailey's developing relationship, and what I imagine happening if Erin ever came back to help with a case. Would Jay choose Erin? Or will he continue to start his new life with Hailey? First story! All characters make appearances! #Upstead #hintofBurzek #OneShot

It’s a blisteringly cold day in Chicago when the Halstead brothers are unexpectedly taken. All alone and gravely injured the brothers will have to rely on each other as well as the cpd and chicago med teams. Fair warning this story is rated M and may have some graphic and sexual refrences so if that not your thing don’t read. Anywho hope y’all enjoy it!

What if Gabby and Jay didn't call it quits after hiss undercover job at Molly's with Arthur? Based on that SL in season 2 of Chicago Fire but decided to make it a PD story

It's been a month since everything fell apart and the Unit got disbanded. Just when Hailey & Jay think things are normalizing again and they're finally ready to admit they'd like to take the next step in their relationship, the rug gets pulled from under them. What happens when someone from Hailey's past returns, sending all their thoughts & plans spiraling? #Upstead

Jay's hands are sweaty. Sitting in the waiting room at the police psychiatrist's office. Mandatory counseling, despised among many police officers, even if it's supposed to help them. Aftermath story, set after Life is fluid (s03.e01). Brofeels and angst.

A companion to the 3x23 episode.