Patrick John Flueger

Known for playing Officer Adam Ruzek on NBC's Chicago P.D., Patrick John Flueger has built a television career spanning over two decades. He first gained significant recognition as Shawn Farrell in the USA Network series The 4400, a role he portrayed in 44 episodes from 2004 to 2007. Beyond these series, Flueger has appeared in other TV shows like Judging Amy, CSI: Miami, and Law & Order: Special Victims Unit. His long-running role as Adam Ruzek has seen him star in over 200 episodes of Chicago P.D., a character he has also brought to crossover events on Chicago Fire and Chicago Med.