When an undercover gig turns into something bigger than they would expect. BOOK 1 : UNDERCOVER BOOK 2 : DETECTIVES Highest ranking: #1 - jayhalstead , #20- jay , #2- chicagofire, #1 - chicagopd, #1 - onechicago, #1 - halstead *I do not own anything from the One Chicago Universe. I only own my caracters. *Russian version available on @fleameweaver 's profile.