Abby is back from rehab and finds herself the object of scrutiny. She confesses to Pratt that Luka might stay in Croatia longer than planned. Harold seems to have won over Neela's cousin. Multiple victims from a fire fill the ER.

Anthony Starke, Ashley Monique Clark, Avion Baker, Charles Esten, Christopher Gallego, Elsa Raven, Gabriel Salvador, Jesse Borrego, Judith Benezra, Lorraine Toussaint, Odessa Rae, Patrick Cassidy, Rebecca Hazlewood, Robert Gossett