This is the 9th season of "Chicago Med," airings Wednesday nights at 8/7 Central on NBC. "One Chicago" Wednesdays include "Chicago Med" at 8/7 Central, followed by "Chicago Fire" at 9/8C and "Chicago P.D." at 10/9C. Welcome home. The highly skilled professionals of "Chicago Med" are back to lead the way through the unique drama and trauma of the ER at Gaffney Medical. While they have to contend with office politics and their own tangled relationships, nothing can stop them from saving lives every single day. Also streaming on Peacock.