9 One Chicago Couples You Probably Forgot About (PHOTOS)

Meredith Jacobs

The calls and cases One Chicago's first responders deal with each week are crazy and can get complicated, but they have nothing on these heroes' relationships.

From crossover romances to ones that just fizzled out to those that never should've happened, there were quite a few pairings that weren't exactly memorable.

One Chicago Couples: Who's Engaged? Who's Flirting? (PHOTOS)

One Chicago Couples: Who's Engaged? Who's Flirting? (PHOTOS)

A look at where the former, current, and possibly future couples of 'Chicago Fire,' 'Med,' and 'P.D.' stand.

Click through the gallery above to remind yourself of some of the shorter-lived — or less meaningful — Chicago FireChicago P.D., and Chicago Med relationships.

Chicago Med, Wednesdays, 8/7c, NBC

Chicago Fire, Wednesdays, 9/8c, NBC

Chicago P.D., Wednesdays, 10/9c, NBC