One Chicago Day: One Chicago Crossover Event Promo

An event unlike any other hits Chicago in this One Chicago Crossover event.

On Monday, Oct. 7, Chicago Fire, Med and PD released its upcoming crossover event during its annual One Chicago Day. On Wednesday, Oct. 16th, Fire, Med and PD will face their greatest threat in Chicago, a deadly flesh-eating virus and will one of them be infected?

Here’s a look:

What are your thoughts on the trailer and are you looking forward to the three-hour event? Leave a comment and tell us your thoughts.

You can catch Chicago Med, Fire and PD Wednesdays at 8/7c on NBC