For this week only, One Chicago Wednesdays will kick off with Chicago Fire, followed by Chicago Med, then Chicago P.D. This marks the first crossover event for the Chicagos since

Mouch McHolland (Christian Stolte) has been a fan-favorite Chicago Fire character since Season 1, and he's still killing it on the show 13 years later. This season, fans have watched Mouch pursue and study tirelessly for the lieutenant exam to move up in the CFD;

One Chicago is the franchise created by Dick Wolf for the broadcast network NBC. Founded in 2012 with Chicago Fire, millions of fans began following the stories of a group of firefighters, paramedics,