Remy Auberjonois

Tony B. and Christopher unearth some old memories during an otherwise idyllic trip to the country. Tony and Carmela plan another party; Janice lands in anger-management therapy after a sports-rage incident; Benny and Terry solve a missing-Vespa mystery; and Tony puts his sister's newfound serenity to the test.

As a hostage crisis in Uzbekistan heats up, Selina and Secretary of Defense General Maddox have trouble getting on the same page at their joint appearance at the Marine Corps Base at Quantico. Sue testifies at a Congressional hearing on governmental efficiencies; Dan and Gary jockey for the Veep's ear.

A jogger stroller and baby are found in Central Park with a riddle attached, giving the detectives till tomorrow to find the baby's mother. All kinds of clues follow but tragically, by the time the detectives find the mother, she's dead. The psycho kidnapper starts them on a new chase, and the initials RDK are the biggest clue. Cragen (Dann Florek) remembers that RDK was a serial killer from the late 70's early 80's who raped, kidnapped and dismembered his victims (thus the nickname). The question is, could RDK have resurfaced or could it be a copycat they're dealing with?

When the government accuses an alderman of taking a campaign bribe from a Muslim extremist group, the team reviews hours of wiretap evidence to mount his defense, and Alicia is startled to discover that some of the tapes pertain to her.

Danny and Baez investigate a homicide in which Baez's estranged brother, a former drug addict, is the lead suspect. Meanwhile, Frank learns one of his most highly decorated officers, a German Shepherd in the K9 unit, is being accused of police brutality, and Henry investigates the widow of a former NYPD pal who might have had a hand in her husband's death. Kirk Acevedo guest stars.