<P> As of May 17 , 2017 , 84 episodes of Chicago P.D. have aired , concluding the fourth season . </P>
<P> As of May 17 , 2017 , 84 episodes of Chicago P.D. have aired , concluding the fourth season . </P>
what is the current season of chicago pd
what is the current season of chicago pd
the fourth season
the fourth season