Goodwin, Maggie and Marcel help victims of a hit-and-run accident. Halstead struggles to diagnose a patient with seizures. Asher and Archer clash with Jack Dayton.
Quest roles:
Lorena Diaz(Nurse Doris), Marc Grapey(Peter Kalmick), Michael Vaughn Shaw(X-Ray Tech Mike), Charles Malik Whitfield(Ben Campbell), Cesar Jaime(Paramedic Cesar), Danielle Vega(Maria Gonzalez), Steven Weber(Dr. Dean Archer), Devin Kawaoka(Dr. Kai Tanaka-Reed), Sasha Roiz(Jack Dayton), Alet Taylor(Liliana Wapniarski), Bryan Fenkart(David Rouse), T.V. Carpio(Dr. Grace Song), Jack Esformes(Richard Wyatt), Latarsha Rose(Connie Rouse), Lynnette Li(Nurse Nancy), Johnny M. Wu(Dr. Randall Shentu), Conor Perkins(Dr. Zach Hudgins), Jackie Seijo(Paramedic Jackie), Walter Coppage(Dr. Mark Cameron), Shaina Schrooten(Laurel Wilson), Beacon Bowman(Rose Howard), Richard Gomez(Amos Wilson), Crew Kingston Miskel(Jason Rouse), Natalie Pelletier(Carla Jenkins)