This week: Pratt does his best to prove he’s an asshole, Abby has a rocky return to work after her kidnapping, Luka and Sam give us a clear example of a toxic relationship, the staff deals with a case of mistaken identity, Neela makes some missteps when dealing with an injured girl in foster care, Kerry keeps bringing up patient satisfaction scores, and everyone’s favorite sleazy lawyer makes his presence known both inside and outside the ER. 

This week: Susan keeps going on about survey results, Luka tries to teach Neela a lesson in patient connection, Ray completely messes up the treatment of a transgender patient, and Abby desperately tries to save the life of a young man after she’s kidnapped by gang members.

This week: Pratt helps Chen technically murder her father, Ray continues to be a human dumpster fire, Abby has to work extra hard to help a man in need of dialysis, a new semi-notable med student appears, Carter and Wendell continue to be one of the most awkward couples on the show, and Neela helps a homeless family after a young boy gets hit by a car. 

This week: a cop who was accidentally shot by another cop fights for his life, Abby works to get the best care for a little girl whose parents want her transferred, Luka tries to play dad again as Alex gets suspended from school, Chen is looking very exhausted, Carter tries rock climbing, and Neela lays into Ray after he lets down a teenage boy who needed his help.

Content warning: discussion of sexual assault

This week: Abby helps a teenage girl who denies she just gave birth, Sam and Luka disagree on how best to care for a woman who was beaten and raped, Carter and Wendell get a little closer, and the ER descends into more chaos than normal as the staff is surprised with a mass casualty response drill.

This week: Ray Liotta guest stars as a dying alcoholic. The show follows his final hours while Sam, Luka, and Pratt try to find some way to save him, make him comfortable, and help him reconnect with his estranged son.

This week: An anxious Neela makes her return to County, Ray sucks at dealing with grieving family members, Carter claims he’s ok (but is he though?), Abby isn't being assertive enough, Dubenko tries to teach some physics in the middle of a trauma, and Pratt “encourages” the interns with a contest. 

This week: Susan gets promoted, Howard has a complete meltdown, Neela gets a job offer, Sam and Alex ponder moving in with Luka, Abby ditches a paramedic ride-along, Kerry gives a great example of constructive dismissal, Corday has a completely unsatisfying goodbye, and the whole ER tries their best to care for two young girls after their mom all but throws them out a window.

This week: Neela goes on a job hunt, Abby goes behind Ray’s back and drug tests a patient, Carter is very much not ok, Chuck breastfeeds his kid, a nerdy new surgeon makes his debut, Corday breaks the law to save an HIV+ patient’s life, Howard shows some troubling signs of a mental illness, and a tired Luka tries his best to be a dad. 

This week: Carter falls off the wagon after treating an Iraq War veteran, Luka make an offer to Sam, Neela’s parents make a surprise visit, Ray brings out the rocker look we all know and love, Abby does does her best to help a young woman who is a victim of human trafficking, and a gay couple is brought in after being attacked in Grant Park.