The 7 Most Painful One Chicago Deaths (PHOTOS)

Meredith Jacobs

The One Chicago shows deal with life and death every day, and sometimes, it hits too close to home.

All three shows — Chicago FireChicago P.D., and Chicago Med — have lost characters, and some have been more heartbreaking than others. We're worried that that last could grow, especially considering the cliffhangers for Fire and Med in May.

9 One Chicago Characters Who Should Get a Crossover Romance (PHOTOS)

9 One Chicago Characters Who Should Get a Crossover Romance (PHOTOS)

Some are just unlucky in love, while it's time for others to find their match.

Click through the gallery above to see the One Chicago deaths that still hurt, even years later.

Chicago Med, Season 5 Premiere, Wednesday, September 25, 8/7c, NBC

Chicago Fire, Season 8 Premiere, Wednesday, September 25, 9/8c, NBC

Chicago P.D., Season 7 Premiere, Wednesday, September 25, 10/9c, NBC