After a major accident at O'Hare, the E.D. is concerned one of their own is in mortal danger. Will's proposal for a safe injection site goes to the board for consideration. Natalie and Goodwin become concerned for Gwen.
Cast: Nick Gehlfuss, Yaya DaCosta, Torrey DeVitto, Brian Tee, Marlyne Barrett, S. Epatha Merkerson, Oliver Platt, Tarek Bishara, Roland Buck III, Lorena Diaz, Heather Headley, Dominic Rains, Ryan Reilly