Chicago Med 8x03 "Winning The Battle, But Still Losing The War" Season 8 Episode 3 Promo Trailer HD - Charles and Nellie clash over the treatment of a paranoid patient. Ethan treats a pregnant patient from Hannah’s past. Crockett and Vanessa help a man who needs a risky neurosurgery. - Starring: Nick Gehlfuss, Torrey DeVitto, Yaya DaCosta, Colin Donnell, Oliver Platt