Meet Monica Dawson a new detective on the 21st District. Monica is the youngest Dawson sibling but doesn't know it yet. After loosing her partner in New York seeks a new life in Chicago. Little does she know that her long lost brother and sister work in Chicago. Monica shares the same dad as Gabby and Antonio but was taken to New York by her mother when she was 5. Will Antonio and Gabby like the new addition to the family? Keep reading to find out!

Endless "having or seeming to have no end or limit" Ivy Mills, a new candidate along with her brother Peter Mills at 51. Both always knew they wanted to become firefighters and now the were living the dream. Furthermore Ivy was finding herself falling for Leslie Shay, will they be able to love each other? Chicago fire season 1-? Leslie Shay x OC