Chicago Med 11x20 "Hell Breaks Loose" Season 11 Episode 20 Promo Trailer HD - Gaffney is thrown into chaos when a prison riot overwhelms the E.D.; Goodwin and Charles prepare for a high-stakes board meeting. <br />#ChicagoMed #OneChicago<br /><br />» Watch Chicago Med Wednesdays at 8:00pm on NBC<br />» Starring: Nick Gehlfuss, Torrey DeVitto, Yaya DaCosta, Colin Donnell, Oliver Platt
