Blue Bloods | 10pm | CBS

Season finale: Danny and Gormley race to find Gus Vanderlip (Aidan Quinn), a committed detective who is dangerously determined to uncover how a rapist he arrested is back on the streets; on the eve of their anniversary, Jamie and Eddie are sent on an undercover assignment to expose a corrupt sober living house; and Henry asks Frank for a favor regarding the NYPD’s 9/11 Victims Compensation Fund.