This week: Cynthia Nixon guest stars as a woman who suffered a stroke but is still fully conscious and aware of her surroundings, Sam and Luka consider more children, Morris is a huge racist POS, Neela helps a young boy with a suspicious home life, Pratt looks more like a leader, Dubenko tries to get a date with Abby, Carter and Wendell finally break up, and Susan considers her options for Chief Resident.

This week: Pratt takes a turn at teaching Jane, Susan thinks she has a relief day from her chief duties, Abby and Jake’s “romance” is apparently heating up, Carter, Neela, and Ray have a brawl with a drug addict and her husband, Dubenko and Kerry disagree on patient care, and a strange woman with vague symptoms holds a secret that will change Kerry’s world. 

This week: Pratt is caught in the middle as Dubenko and Luka square off over how best to care for a man who was shot by his boss, Wendell is shaken after a boy she tried to help comes back severely beaten, Susan is on a grant application blitz, and Jake, who is definitely not not a serial killer, clears the way so he can finally get together with Abby.

CW: discussion of a suicide and audio of a character right before they do it

This week: Neela has the hots for Luka, Abby may have the hots for Jake, Susan and Kerry have to put their management pants on, Carter does a heckin’ slander on the internet AND tv, and an old, familiar face returns to the ER after one of his patients' transplanted kidney fails due to a brand new anti-seizure medication.

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.