She wants to be the one to tell him, after all Jay is her partner and she wants to be the only one he hears things about her from. A conversation between Jay and Hailey following the ending of 7x18.

Eighteen years after their one day, Erin and Jay's daughter Lily is writing her own story.

Sometimes your paths keep crossing with the people you're destined to end up. Jay and Hailey would be great partners in any life, there's no doubt about that, but what if there was something underlying to it before they became them? Sometimes the timing of things doesn't always work out, but what if colliding fates could help them align despite years that have past?

The Intelligence unit is very interested in Hailey's temporary partner.

When Hailey is sent to to New York, there are things she must do, people she must tell. It's hard not to feel adrift, to let it not them change her and them for good or bad. A post ep to 7x18 and beyond. Upstead trying to deal with their feelings. Upjas friendship. Halstead brothers. Complete.

It's Jay's birthday and Hailey gives him the most wonderful gift. Lots of Upstead love.

My take on 7x19 promos pure speculation and frustration.

"Yeah, I know we just walked in, I'm already thinking 'bout leavin'. Gotta get you back in my shirt, get you out that dress, get you out them shoes you like so much everybody at the party is checking your body. I don't even mind it 'cause you're coming with me, girl and I know it's only seven thirty-two but looking at you I'm already ready to go."

Adam uncovers a secret about Voight that makes him want to bleach his eyes.

After reading Tracy's new interview, she said that although we don't see it, her first phone call was to Jay. So I had to write it up! So what happened when Hailey left Voight's office? She had one thing in mind, and it was Jay. One-shot Upstead!

Jay croise un vieil ami au café, une rencontre qui aura bien plus d'importance que ce qu'il pensait.

A continuation to my story yours. Hailey and Jay are together and engaged. Both have never bren happier before and can't wait to start a new chapter of their lives but then something happens that change things...

Erin is a cheerleader for the Cowboys and funs into linebacker Jay Halstead. A night of firbidden heated passion turns into consequences.

When he doesn't answer, she asks again, "How many times have you had to sit in that waiting room for hours, waiting to hear if I am dead?"

The uncertain tone he used made her head turn towards him and smile sweetly. She reached out to squeeze his arm, "It will be all right, Jay, you have my back." A series of UPSTEAD MISSING MOMENTS! With the participation of all our favorite Intelligence cops!

This is a different take on what happened after the season finale of season 5. Hank Voight doesn't go back to being the head of his team right away after Alvin Olinsky's death. In order for him to get himself back under control he is instead given another assignment while he mourns. An assignment at a middle school. Warning: May contain corporal punishment of child/teenagers.

set after season 7 episode 13. Kim takes some time off from work and receives a letter from Erin who she hasn't heard from since she moved to New York.

based on ruzek and uptons break up and what could happen to them in the finale going over to the new series

The new Sonic the Hedgehog game was just released, and Erin is keen to play it with her boyfriend. But what's stopping her?

What best way for Burzek to spend a Sunday than to be flirty and have a little fun? Fun little one-shot

The sigh that escaped him was one of relief, one he didn't know he was holding inside. In the back of his mind, he worried that her threat from earlier would come true, that whatever just happened would happen and she would walk into the district tomorrow and demand a new partner. - Season 6 AU

After Hailey's confessions about her sordid past, Jay brings up Darius and a conversation in the coffee room where he feels like she has been anything but honest with him. Upstead angst, set after 7x16.

Revamp of Past Lives. Jay Halstead has always been a private person. Always keeping his professional and personal lives seperate. When a case with Intelligence starts to shed light on his past and his deepest secrets, he doesn't know what to do. Lingering feelings for the one man that he shouldn't and a child to protect, Jay finds himself in a life changing situation. Jay/Voight.

Hailey forgot how to breathe for a moment, because of course when the virus came to Chicago she'd have to be holed up in her apartment with her partner, Jay Halstead…who happened to forget what a shirt was. Yeah, this should be fun. [Upstead one-shot where Hailey ends up quarantined with Jay – & what they may or may not do with their free time].

"get your ass back in this bed because you are not sleeping on the couch." - prompt: during one of chicago's coldest winter nights, the power and heat in hailey's building is out. jay humbly offers his apartment - until his power goes out as well.