Info
We All Know What They Say About Assumptions - 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.

Info
It Is What It Is, Until It Isn't - 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.

Info
A Little Change Might Do You Some Good - Charles and Nellie help an elderly patient and her developmentally disabled grandson. Will treats a high school swimmer with a heart condition. Crockett considers using the O.R. 2.0 for surgery. Hannah and Dr. Justin Lieu search for a patient's missing pregnant wife in the woods.

Info
This Could Be the Start of Something New - Will relies on Crockett and Med's newly donated OR 2.0 to save his patient. Charles helps an elderly confused patient who's mourning the loss of his high school sweetheart. As their wedding day approaches, Ethan and April run into some roadblocks.

Info
Everyone's Fighting a Battle You Know Nothing About - Will, Crockett and Justin Lieu (a new first-year resident) try to facilitate a trans-organ exchange. Hannah and Nellie help a sexual assault survivor. Ethan and Archer treat a patient whose case could expose a fraudulent doctor. Grant and Maggie take a trip down memory lane.

Info
The Clothes Make the Man... Or Do They? - Med runs out of scrubs, forcing the staff to improvise. The life of Archer's son is in danger. Crockett and Charles help a kidney transplant patient experiencing psychosis. Hannah and Will grow closer.

Info
Mamma Said There Would Be Days Like This - Marcel adjusts to his newfound fame when he helps Halstead treat a local restaurant owner. Choi, Charles and Goodwin aid a new mother worried about hurting her baby. Maggie and Taylor clash with a patient eager to get back to work.

Info
Yep, This Is the World We Live in - The effects of the supply chain shortages continue to impact the E.D. when Vanessa's drug dealer reappears. One of the victims of the recent train crash needs a transplant, forcing Crockett to improvise. Charles and Nellie help a patient with amnesia.