S1, E13: Dr. Halstead (Nick Gehlfuss) and Sharon Goodwin (S. Epatha Merkerson) deal with a husband intent on harvesting his recently deceased wife's eggs, but soon discover some vital information that surprises everyone. Dr. Charles (Oliver Platt) is brought in by Dr. Choi (Brian Tee) to aid a patient who is trying to remove his own arm from his body because he feels like it doesn't belong. Nurse Sexton (Yaya DaCosta) befriends the father of a child who is rushed into the hospital after swallowing magnets - a situation that Dr. Rhodes (Colin Donnell) and Dr. Manning (Torrey DeVitto) are concerned could present dangerous complications. Meanwhile, Sarah Reese (Rachel DiPillo) finally learns about where she will do her residency, but has last-minute second thoughts.