Is Fluid - [s3e1] Life

Lindsay delivers fake files to Keyes, eventually leading to a violent confrontation where she stabs an attacker and shoots Keyes to rescue Halstead. Although she saves him, Voight sets strict conditions for her official return to the Intelligence Unit. Chicago PD Season 3 Episode 1 Review: Life Is Fluid

Officer Sean Roman voices his concerns to Kim Burgess about her engagement to Adam Ruzek. [S3E1] Life Is Fluid

Burgess discovers a mysterious medical needle in Roman's bag. Sergeant Hank Voight Jason Beghe Detective Erin Lindsay Sophia Bush Detective Jay Halstead Jesse Lee Soffer Detective Alvin Olinsky Elias Koteas Officer Kim Burgess Marina Squerciati Sergeant Trudy Platt Amy Morton Detective Antonio Dawson Episode Conclusion Lindsay delivers fake files to Keyes, eventually leading

: Olinsky confides in Sergeant Trudy Platt that he has a newly discovered daughter, Michelle, who is in juvenile detention. Subplots : Burgess discovers a mysterious medical needle in Roman's bag

: Derek Keyes kidnaps Halstead and demands the unit's confidential informant (C.I.) files in exchange for his release.

: Following her resignation and a three-week downward spiral involving heavy partying with her mother, Bunny, Erin Lindsay is called back into action by Alvin Olinsky to help save Halstead.