If Drew Carey can have a quarantine beard, why can’t Halstead have a COVID ‘stache?
While Jay didn’t go for the full Ron Swanson look, this is definitely a change.
Yes, Halstead apparently has a mustache.
It’s possible that this look won’t last beyond the premiere or is simply a trick of the camera angle, and Chicago P.D. could just be using Halstead’s face to show the passage of time.