What if Athena adopted Buck as a baby, what if Buck was abducted at four? Characters will be OOC mainly Buck, and Eddie the others a little bit too

Hollie Halstead grew up an only child to an alcoholic, drug abusing mother, so on the day of her eighteenth birthday she ran away, got a job and joined the fire academy. 10 years later her mom is a thing of the past and she follows her own dream. To make Squad. Once she makes this dream a reality she is transferred to Firehouse 51 and joins Squad 3 only to have her life put into danger in the first shift.

15 year old Emilia Kelly Severide-Lindsay is the daughter of Detective Erin Lindsay and Lieutenant Kelly Severide, although he doesn't know it. What happens when Emilia's step-dad Garry Brady finds himself in trouble and puts his step-daughter in trouble? Emilia finds herself in danger and who will run to her help. The one and only, Kelly Severide. Will she tell him he's her father or will she leave it? Crossover with NCIS for a few chapters. ft. The Vamps

Georgia Casey's life takes an unexpected turn at 18, with the sudden death of her grandmother. Forced to go and live with her father, she arrives at firehouse 51 with less than a warm welcome from her older Casey but soon finds comfort in another firefighter- the one and only Kelly Severide. He takes interest in her and they soon become close. Georgia is an award winning dancer, Kelly an incredible firefighter. Who knew that a romance could spark between the eighteen-year-old and her dad's colleague.

Do you ever wonder what would've happened between Brad and Bobby if Athena weren't in the picture? And what if Brad and Bobby started off as enemies? Well, here's your answer. Bobby is the new technical advisor for the hit TV show 'Hotshots' starring Brad Torrence. They get off to a rough start and honestly couldn't be further from friends...or could they? Brad is confident and open about who he is, but will Bobby be able to accept this new version of himself? Find out in 911: Star-Crossed! ⚠️READER DISCRETION IS ADVISED⚠️ THIS WORK IS INTENDED FOR MATURE AUDIENCES ONLY. It contains mature language and scenes. TRIGGER WARNINGS: This work contains detailed sexual encounters between M/M. There are also discussions about suicidal ideation (flashbacks), spouse and children death (not on page), and homophobia/biphobia/internalized homophobia. Your mental health comes first and if any of these topics are triggering to you, please consider skipping this story. ***I DO NOT OWN 911 OR ITS CHARACTERS. ANY CHARACTERS AND STORYLINES NOT FROM 911 BELONG TO ME.***

"Highway to the danger zone, take it right into the danger zone." ~ "Danger Zone," Kenny Loggins In which Owen Strand gets the clearance for a new rig, brings his son along for the ride, and finds out said son adopted two siblings under his nose. AKA Owen suddenly has two dumbass sons and one daughter who has their single braincell. AKA the Austin 126 gets a new set of Three Musketeers when a firefighter from the Los Angeles 118 and a paramedic from the Chicago 51 join forces with the Austin 126's captain's son. Follows Season 2 of 9-1-1: Lone Star, Season 4 of 9-1-1, and Season 9 of Chicago Fire. First in The First Responders Files. Cover by DarkAngelGraphics

Tessa Michaels had grown up in the foster system after being left at a fire house by her birth mother at a few days old now 24 years old she moves to Chicago after finding out her mother's identity hoping to find the family she always wanted after, but she found more than what she expected.

Melissa Pascal is the daughter of Chief Pascal, she grew up with the name Grant as her last name because her mom ran away when she found out she was pregnant with her, she heard stories of her father but never expected she would run into her father after she was taken out of the floater pool to join her fathers house.

Lexi Shay (Leslie Shay's twin sister), a Detective in the Intelligence Unit, deals with her sister's death, the end of her relationship with Severide and her budding relationship with her partner Halstead. What happens when she finds out she's the reason for her sisters death? How will she cope? How is an old case she worked involved? Jay/OC, Kelly/OC. Cameos of characters from Chicago PD and Chicago Fire. Note: Lindsey doesn't exist. Burgess is a Police Officer within the intelligence unit.