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

It's been five years since the last three-part Chicago Fire, Med, and P.D. crossover. This one did not disappoint.

The first three-hour crossover in more than five years unites the crews from 'Chicago Fire,' 'Chicago P.D.' and 'Chicago Med.

What did you think of the epic One Chicago crossover "In the Trenches"? Read our full review of the three-hour spectacle now.

For this week only, One Chicago Wednesdays will kick off with Chicago Fire, followed by Chicago Med, then Chicago P.D. This ...

Season 48 will follow the 18 castaways as they attempt to survive the elements and each other while stranded on picturesque ...