NGTV Guide: Monday, December 6

Castle – ABC 10/9c
“Last Call” – When the body of a dockworker turned bar owner is found floating in the East River, Castle and Beckett’s investigation takes them into the forgotten tunnels and passageways of turn-of-the-century New York, where they uncover a secret that’s been buried since the days of Prohibition. The story celebrates New York bar culture, setting Castle on a quest to preserve history by buying a bar of his very own.

The Closer – TNT 10/9c
“Old Money” – Brenda sleuths when one of her colleagues is ambushed on the street. While focusing on a money-packed garbage bag and its importance to the case, Brenda also tries to clear the colleague from a false rap of witness tampering. Mary McDonnell guest stars in her recurring role as Capt. Sharon Raydor.

Hawaii Five-o – CBS 10/9c
“Palekeiko” – While Five-0 investigates the murder of a man on his honeymoon and his wife’s abduction, Medical Examiner Dr. Max Bergman recognizes uncanny similarities to a series of unsolved homicides from a year ago.