We have already gone through the tragedies of Chicago Fire, so we thought it only right that we do the same for Chicago Med. The medical drama shares Fire's lighter tone, especially when it comes to personal subplots, but the professional stuff can get pretty hair-raising.

As with our Fire list, we wanted to place an emphasis on characters who worked at Gaffney Medical Center. That excludes family members and patients, in an effort to keep the emphasis on "main." The three deaths listed below remain devastating for their own distinct reasons.

Dr. David Downey (S1.E18)

Dr. David Downey (Gregg Henry) may not ring a bell to current fans, but he played a pretty significant part in the first half of Chicago Med's debut season. He was a wiley veteran who doubled as a mentor figure for Connor Rhodes (Colin Donnell).

Their closeness took a tragic turn, though, when...