Hailey learns the hard way that Jay's fear of needles is deeper than the usual annoyance most people have when Trudy insists everyone in the district gets their flu shot. Set in season 5 and features appearances from Will. Upstead friendship.

How Will Halstead is going to react when he sees his brother on the ED? It takes place between Absolution and Mercy.

Detective Hailey Upton is abducted during an undercover op, resulting in her leaning on her partner Detective Jay Halstead for a little more than just emotional support. Upstead Fan-Fiction. A little Burzek too.

Hailey Upton had almost lost her partner, Jay Halstead. What would've happened if the bullet from 6x02 had done some damage and Jay was on his way to Med? Would Hailey finally realize her feelings for him? A one-shot from last year's crossover – Upstead, of course!

Jay's gunshot wound in 6x02 is not quite as "through and through" as everyone thought. Queue the whump. My submission to the 2018 winter Whump Fic Exchange over on Tumblr.

Jay's job is inherently dangerous. Hell, so is Will's. They each go to work every morning not knowing what's going to happen next, and it's a risk. A risk that neither one of them has any problem with taking. They are necessary evils in a world continuously trying to tear itself apart. It's just that, every so often, somebody's got to pay the piper. A 3x01 whump fix it fic.

Sophia Grace Halstead was just that, a Halstead. Her mother an absentee and her father doing his best to raise a kid whilst working a job where he does his best to keep his head down. Will relationship's continue to be hard to form when trouble strikes at the Halstead home?

A new detective temporarily joins Intelligence to help identify, locate and capture a serial killer who has plagued the Chicago streets for weeks. However, when he sets his sights upon a happily married Erin, her marriage isn't the only thing she's at risk of losing.