Marcel and Charles treat Lieu's gym buddy. Maggie and Halstead help a robbery-homicide suspect. Asher and Archer use Med's new opiate abuse AI program.
Quest roles:
Courtney Rioux(Paramedic Courtney), Lorena Diaz(Nurse Doris), Marc Grapey(Peter Kalmick), Michael Vaughn Shaw(X-Ray Tech Mike), Tonray Ho(Leah), Cesar Jaime(Paramedic Cesar), Peter DeFaria(Officer Tackett), Laroyce Hawkins(Kevin Atwater), Steven Weber(Dr. Dean Archer), Lilah Richcreek(Dr. Nellie Cuevas), Luigi Sottile(Sean Archer), Mishael Morgan(Dr. Petra Dupre), Ivan Shaw(Dr. Justin Lieu), Corey Cott(Omar Thomas), Michael Epps(Aaron Curtis), Jen Lilley(Jodie Dunner), Kroydell Galima(CT Tech Gene Pineda), Marie Tredway(Nurse Trini), Jon Kasunic(Officer Lucas Stinson), T.J. Karam(Detective Joe Tasker)