Bull and Chunk's bond is tested when Bull helps the prime suspect in the murder of Chunk's fashion mentor, a model-turned-designer who was killed during her own runway show.
Loyalties are tested when Sands demands that Brian steal the FBI's secret files on NZT. When her estranged father dies, Agent Harris is conflicted after learning what he left her.
For the season four finale, Danny's investigation into an off-limits case gets him placed on modified duty. He then realizes he's uncovered information that someone wants to keep hidden which he passes on to Frank. Frank becomes concerned with the sheer size of the case and how far it reaches internally.moreless