What would happen if Lindsay came back in season 8 (I don't own any of the characters, it's just a fanfiction novel)

Jay and Erin are partners in the intelligence unit at the 21st district for a while now, but Jay has recently developed feelings for Erin but does Erin feel the same about him.

Erin Lindsay, a quiet loner in high school trying to deal with her problems, while Jay Halstead is a popular high schooler who's the captain of the basketball team. What if Jay finds out about Erin's problems and try's to help her. Will Erin accept his help or will she silently drown in her sorrows?

Erin left Chicago 3 years ago. Jay starts a new chapter of his life without Erin and even finds a new love interest . But after some time something makes jay overthink everything . What is it and how does it effect his life ?

No goodbyes were said, tears were shed. The intelligence unit lost its heart. Will Jay and Erin ever get their "one day"? Or were they actually never meant to be together? Was "oh definitely" a lie?

A upstead to a linstead

If Erin had talked to Jay before leaving Chicago. But still left, this would be there life 3 years later

This story is about Erin Lindsay and her new partner Jay Halstead. I DO NOT own any of the charters NBC Chicago PD do!

He's a lifeguard on the beach of Chicago, put responsible on protecting people's lives. He didn't know that saving someone's life, would ever lead to something so life changing that left him speechless

She's just an ordinary girl with a newborn baby. Her life as always never been fair to her. He's just a detective at the 21st in the process of getting divorced. What happens when ordinary meets detective, will something spark or will something flicker?