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.

NBC’s One Chicago is airing its first crossover in five years tonight. Here’s how to watch the epic event featuring "Chicago ...

For the first time in five years, “Chicago Med,” “Chicago Fire” and “Chicago P.D.” are crossing over on Jan. 29. Here's how ...

“Chicago Fire” airs at 9 p.m. Wednesday ... FuboTV has a SEVEN-DAY FREE TRIAL. Channels include AMC, E!, HGTV, ESPN, NBC Sports, NFL Network, FS1, MSNBC, Food Network, Great American Living ...