Hailey and Jay have been married for two months, what happens when Hailey cheats on Jay? Will Jay ever forgive her?

They once promised to always have each other's back but destiny does not always go as planned. Now almost four years later, each one living their life in a different state, fate forces them to work together. How will this end for them? How are they going to deal with this reunion and the feelings of years ago? Can they overcome the past? Can they at least become friends again?

Did you ever wonder how Upstead would be as foster parents for a teenage girl? Like Hank and Erin, Hailey and Jay welcomed Olivia to their home when she was 16. Olivia holds a lot of grudges and is full of mischief, but she is also incredibly sweet and has a tremendous need to feel like she belongs. To her surprise, Hailey and Jay will give her exactly that.

Tess is pretty sure she hasn't been poisoned, but she's knows something is wrong; not just because she remembers being in pain but because wherever she is right now, it's not Chicago. In the past we get to explore what the five years she was without Jay were like.

Terrified Tess has been poisoned Jay rushes her to the hospital, only to find out that isn't the case. And that what is hurting her is going to be a lot harder to work through, but he's determined to do it. In the past we explore what the five years he was without her were like.

Hailey Upton and Jay Halstead have been husband and wife ever since the intelligence unit found Kim and killed Roy, what happens when Hailey becomes distant with Jay and more close with Voight?

Kim and Adam met on a vacation in July 2009. They clicked right away. Can their relationship last in the real world? Or if tragedy struck? Life is messy in normal relationships but what about with a summer love. Follow to find out. Total AU Burzek

When a new case turns up the prime suspect is as young girl. Or was she just at the wrong place at the wrong time. When the case takes an unexpected turn it brings up some feelings and experiences from the past for one of our favorite detectives how will it affect the present?. More and more buried secrets will be revealed as the story goes on.

What happens when Erin and Jay find a little girl wandering the streets?

This story will start from [S1-11] [Erin doesn't leave through the chapters] (I don't own any of the characters in this book)

Brand-new inspiration by the name Antonio Dawson. Immensely grateful to Jon Seda for him. But I'm interested in Antonio and only )

Jay Halstead is a detective in the Robbery Homicide Unit. What happens when he clashes with Intelligence?

Pain is a lot of things. It's gun shot wounds and car explosions. Missed phone calls and vague texts. Lies and sudden frustrations. Ghosts and nightmares. Watching the person you love suffer because of choices either of you have made. And, more than that, it's watching them still love you even when you don't think you deserve it.

Hailey and Jay have been best friends since high school. What happens when they bump into each other in the precinct.

A-Z of Hailey and Jay

Oneshot from [3x17]

Hank Voight loses everyone he gets close to. Will that finally change when he recruits a new detective for the Intelligence Unit?

Erin and Jay find a little girl walking alone in the middle of the street, what happens when her whole family is murdered?

Jay witnesses an unhealthy family dynamic and brings his 16 year old sister to live with him. The sweet and innocent girl he remembers is now full of sarcasm and secrets. But there's never a mystery that Jay can't solve, and he's determined to get answers. AU, sisfic.

Kim is a cop moving to Chicago to escape her abusive husband who is now in jail. Leaving a single parent to two kids. She joins the Intelligence unit, drama ensues, cases come and go but will she fall in love again. Will she see the possibility is a new relationship? Could that relationship work when they find out about her past and her kids. Read to find out. (Eventual Burzek)

Hailey tries to come to terms with Jay's new assignment with the Army. Takes place post 10 x 3. Will be a multi-chapter story.

Erin Lindsay had been in New York for about five years, what happens when she gets a job back in Chicago Intelligence?

Erin Lindsay and Jay Halstead Sickfics Requests are always welcomed!

When Adam goes to the bar for a drink or two, he runs into the last person he expects. *Smut warning*

Starts from [8x15] and finishes at [Season 11] The plot of the story is Kim Burgess is kidnapped and shot by Roy Walton…