Dr. Choi and Dr. Halstead face off over how to treat a patient with stroke symptoms while Dr. Manning treats a young boy who fell in the river and watches the family turmoil unfold. Meanwhile, Dr. Rhodes examines the man who saved Dr. Manning's patient and emphasizes the importance of learning from your mistakes to Dr. Reese.
Elenco: Nick Gehlfuss , Marlyne Barrett , S. Epatha Merkerson , Oliver Platt , Yaya DaCosta , Torrey DeVitto , Brian Tee , Colin Donnell , Rachel DiPillo , Norma Kuhling , Dominic Rains , Kristen Hager , Guy Lockard .