Continuing where last season’s finale left off, Carter returns from Africa, going straight to Abby’s bedside. Her response to seeing him is to ask for her key back. She is very chilly towards him all day until new med student Neela Rasgotra answers a phone call for Carter. The message: Luka is dead. Carter decides to go back to the Congo to bring the body back. Abby pleads with him to stay, but he leaves anyway. Neela has a tough first day in the ER, earning Chen’s ire after Pratt flirts with her. Gallant, now a full-fledged doctor, helps to show her the ropes though. Romano returns from his medical leave. Susan is still seeing Chuck. Weaver screams a lot.