Fans have been wondering why Adam Ruzek is missing on Chicago PD Season 13 and where Ruzek is after noticing his absence from recent episodes. The show has now clearly explained why he stepped away.

Add Yahoo as a preferred source to see more of our stories on Google. Adam Ruzek listening in a denim jacket in "Chicago PD" - Lori Allen/NBC In surprising news, Patrick John Flueger, who plays Adam ...

As an Intelligence Unit fan favorite on Chicago P.D., you better believe viewers were quick to note the absence of Adam Ruzek (Patrick John Flueger) during the explosive Season 13 midseason premiere ( ...