Roland Buck III

Officer Nolan and team are on a hunt to retrieve a buried stash of gold before any treasure seekers get hurt; Bradford is tasked with encouraging the oldest cop at the station to retire and invites him to ride with him.

A member of the Firehouse family clings to life and members of the Chicago Med staff discover a highly unusual parallel between cases - a three-part story arc crosses over into "Chicago Fire" and concludes the following night on "Chicago P.D. Following a knife attack, a member of the team lies in peril and their condition takes a sudden turn for the worse, leaving Dr. Connor Rhodes (Colin Donnell) and Dr. Toni Zanetti (guest star Julie Berman) scrambling to race against the clock. Word quickly spreads that some of Connor's fellow doctors feel he should have operated sooner, causing tension at the hospital. Dr. Natalie Manning (Torrey DeVitto) makes preparations for her pregnancy and Nurse April Sexton's (Yaya DaCosta) brother (guest star Roland Buck III) struggles through his first day at the hospital. Meanwhile, members of the Chicago P.D. Intelligence Unit help investigate whether the case of a women clinging to life after Firehouse 51 pulled her out of a burning building is attempted suicide or murder. As the investigation deepens, a surprising parallel to other patients surfaces.

Dr. Rhodes (Colin Donnell) begins his fellowship in cardiothoracic surgery, but gets off on the wrong foot with his challenging new boss, Dr. Latham (guest star Ato Essandoh). Dr. Choi (Brian Tee) navigates life as the new chief resident and finds the road a bit rocky, while Dr. Charles (Oliver Platt) approaches Sarah (Rachel DiPillo) with an interesting opportunity that catches her off-guard. Elsewhere, April (Yaya DaCosta) works to come to terms with her recently discovered illness and Dr. Manning (Torrey DeVitto) deals with a complicated case involving a pregnant woman who was a victim in a high speed collision. Meanwhile, Dr. Halstead (Nick Gehlfuss) takes exception to the actions of fourth-year medical student Jeff Clarke (guest star Jeff Hephner), whose past history with Dr. Manning may be a factor. Sharon Goodwin (S. Epatha Merkerson) tries to pick up the pieces and move on with her life in the aftermath of Bert leaving. Marlyne Barrett also stars.

Dr. Rhodes (Colin Donnell) and Dr. Choi (Brian Tee) disagree over the final decision made by a patient suffering from a life threatening heart condition. The pending lawsuit against Dr. Halstead (Nick Gehlfuss) continues to move forward and Sarah Reese (Rachel DiPillo) and Dr. Zanetti (guest star Julie Berman) scramble to save a patient with a misdiagnosed flesh eating bacterial disease. Elsewhere, Dr. Manning (Torrey DeVitto) treats a young girl diagnosed with a contagious bacteria, prompting her and Dr. Halstead to take action to avoid a major outbreak.

Will relies on Crockett and Med's newly donated OR 2.0 to save his patient. Charles helps an elderly confused patient who's mourning the loss of his high school sweetheart. As their wedding day approaches, Ethan and April run into some roadblocks.