[s1e4] Officer: Down

For a deeper look into the intense hunt for a cop killer, you can watch the overview of the PD True episode on this subject:

: Two partners who have worked together for ten years start to grate on each other's nerves. [S1E4] Officer Down

Since " Officer Down " is a common title for crime dramas, there are two primary shows you might be referring to for . Blue Bloods: "Officer Down " (S1, E4) For a deeper look into the intense hunt