One Chicago crossover episode had everyone's heart racing with one of the most stunning moments the series has ever seen.

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

The plot doesn't sound too similar to 2019's "Infection," but when I spoke with P.D. boss Gwen Sigan, she compared the 2025 ...

P.D.' showrunner Gwen Sigan promises 'some really fun character pairings between all three shows that are unexpected.' ...

When we last spoke to showrunner Gwen Sigan, she discussed what feels like a soft reboot for the series and teased all the exciting new developments to come with the Intelligence Unit ...

The One Chicago crossover is the first since 2019 and will air on NBC on January 29. 2025. Gwen also promised something "a ...

A newly released trailer begins to document the aftermath of the 2025 crossover event for all three One Chicago shows. See it here!

Jason Beghe's character is undoubtedly facing some tricky decisions in 2025, set up well with Shawn Hatosy being able to – as Gwen Sigan said – "hold his own" opposite the longtime One Chicago ...

The plot doesn't sound too similar to 2019's "Infection," but when I spoke with P.D. boss Gwen Sigan, she compared the 2025 event to what went down more than five years ago, and it put me in the ...