Danny and Gormley race to find Gus Vanderlip, a committeddetective who is dangerously determined to uncover how a rapisthe arrested is back on the streets; on the eve of theiranniversary, Jamie and Eddie are sent on an undercoverassignment to expose a corrupt sober living house; and Henryasks Frank for a favor regarding the NYPD's 9/11 VictimsCompensation Fund.