CHICAGO MED

(4) WNBC (13) WNYT

9:00 p.m. A strangely cheerful homeless man stumps Dr. Halstead (Nick Gehlfuss) and Dr. Charles (Oliver Platt) in a new episode of this medical drama. Meanwhile, Dr. Manning (Torrey DeVitto) and Dr. Rhodes (Colin Donnell) discover that their cases may be linked.