Hailey gets shot while off-duty in a seemingly random attack, but what the intelligence unit uncovers while she's in the hospital fighting for her life will change everything. Chicago P.D., Chicago Fire & Chicago Med Crossover

One horrible event change lives forever. And he just couldn't lose anyone else...

In a parallel universe the Halstead brothers have a genus younger sister who is about to start her Fellowship at Chicago Med in Emergency Medicine. As per Halstead tradition they haven't kept in contact and no one knows what is about to happen.

A-Z Whump of Jay Halstead in Chicago Pd

Will's got a crush on a doctor. Connor tries to stop the feelings he has for a redhead doctor. Erin tries to understand why Jay avoids her and Jay tries to gain back his old life and not to kill his boss.

Shawna Callahan is the unknown daughter to Doctor TC Callahan,there will be a some bad things happening in this story. Will have help in many ways for her new founded family members.

Jay Halstead should've died that day. Instead, he was left with the memory of a stranger with a newspaper, wondering if it was just dumb luck that he'd made it out… or maybe something a little more.

Set during their teen years... Will, Nat, Jay and Erin spend a summer week away. Is romance in the air? Linstead/Manstead. Rated for suggestive themes and minor language.

With the whole team now put on a hit list, Will plans to do anything he can do to get the targets removed from everyone in the intelligence Unit's back. I'm trying out a fun new idea, let me know what you think!

Olivia is new to Chicago and against her better judgement, she decides to sign up on an online dating site to meet someone. Hank's kids decide to sign him up on the same site against his wishes. They connect, meet and end up hitting it off right away. This takes place now but none of the crossovers ever took place. Al and Justin are still alive and Erin is still in Chicago.

A serie of one-shots about the Halstead brothers' childhood and adolescence.

It is up to the Chicago med, fire, and PD crew to save Chicago from a zombie invasion! This is my first time writing a fanfiction.

Another heavy loss shakes their family to their core. Warning: Major Character Death

We all have secrets, some bigger than others. What happens when Olivia and Hank's biggest secret comes to light?

BAD/ HORRIBLE SUMMARY ! everyone knows justin voight but not everyone rembers his shy sister lydia camille voight. she isn't a cop or a criminal she is just a receptionist at a mechanic shop ...ya not the job she always wanted but it's what was hiring. when she finally accepts a job at med will she make more friends or maybe even find love

Alexis is the adopted daughter to Lt. Matt Casey and Detective Jay halstead, there is alot of damaged everyone has to help her.

Hank decides to surprise Olivia on a very important weekend, but his appearance isn't the only surprise he has. One-shot turned story; was Mother's Day

When a woman that Detective Halstead put away dies in prison, due to rumors flying that she was a CI for Jay, her sister decides to take matters into her own hands, to make Jay pay. She uses Will's damaged love life to her advantage, to get to Jay, but then decides that if she hurts Will, that will make things even harder on Jay. I'm trying out a fun new idea!

Summary: Connor Rhodes finds out some news that he doesn't know if his boyfriend, Will Halstead will react happy or upset. It all started with a two little blue lines. Rhodestead. Mpreg. background of Jay/Antonio.

As a firefighter and firehouse paramedic, things on the job can get pretty heated. But the heat between Erin and Jay has nothing to do with the flames Firehouse 51 fight on a daily basis. AU rated M for future chapters.

When a woman that Detective Halstead put away dies in prison, due to rumors flying that she was a CI for Jay, her sister decides to take matters into her own hands, to make Jay pay. She uses Will's damaged love life to her advantage, to get to Jay. really good Jay whump/angst story!

Will Hasltead gets an unusual case when a girl that has been kidnapped is able to run away. But her treatment isn't the only thing that supposed to worry him. Jay Halstead is also in this because who doesn't love the halstead brothers?

Written by request. Erin is in New York Visiting Mommy and they go to a very special playground.

This felt like it always did in the end. That moment when he revealed himself to be a traitor, a wolf in sheep's clothing, sent to befriend a mark, gain their trust, then slap handcuffs on them and cart them off to prison. So, he was afraid to meet Hank's eyes, afraid to see that same look every single one of his targets would give him in that moment. That look of utter betrayal.

After being suspended from the hospital Sarah joins a gun club and bumps into Jay Halstead. What seems like a random encounter turns into a professional one as Sarah takes Jay on as a patient. Soon the controlled situation turns into an out of control spiral between the detective and the doctor. Sessions with Jay's prompt Sarah to look into her own; and face her own darkness.