T he recent One Chicago crossover has left fans with their hearts in their throats, especially concerning the fate of Trudy Platt, played by Amy Morton. In an attempt to stop one

NBC’s One Chicago is airing its first crossover in five years tonight. Here’s how to watch the epic event featuring "Chicago Fire," 'Chicago Med," and "Chicago P.D.."

The crossover starts at 8 p.m. with "Chicago Fire" followed by "Chicago Med" at 9 p.m. and "Chicago P.D." at 10 p.m.

The One Chicago universe is vast, with numerous characters and storylines to follow. However, in the 2025 crossover, some of the most beloved had to give up their screen time for the sake of the narrative.

One Chicago has a lot of characters and storylines to keep track of. It would be a disservice to the flow of a good crossover is every single person was accounted for, which means that some of them are going to have to sacrifice screen time for the greater good.

Heading into the three-part crossover event, fans were eager to find out which characters would be participating in the One Chicago crossover. It quickly became clear that the pla