Chicago P.D. star Patrick John Flueger is taking an unexpected leave of absence from the NBC drama. The actor’s sudden exit has sparked concern amongst fans, with many curious about his character’s future in the show.

Patrick John Flueger, who plays Adam Ruzek on Chicago P.D., is taking a temporary leave of absence during season 13 to deal with a personal matter. Here’s what’s known about his break, how the show will handle his absence,

Some might have missed it, but Chicago PD season 13 featured the return of an original cast member who exited the NBC show three years ago.

Ruzek is departing Chicago PD, but only temporarily. As the actor takes a personal hiatus, what comes next for the character?

Chicago PD is back with its season 13 in October 2025. It's episode 4, titled "Root Cause", is dropping on Wednesday, October 22, 2025, on NBC.