Although clues point elsewhere, Simone and Sipowicz believe a woman's murder is linked to a serial killer; detectives trace a synagogue's priceless stolen Torah.
The squad investigates a deadly holdup and a drug-related double murder; Medavoy makes a new friend; Irvin bids farewell.
The investigation of a homicide at a bodega hits a stone wall; Kwasi's murder drives Sipowicz to discuss his past.
Simone and Sipowicz probe the robbery-murder of an elderly woman whose nephew is found holding the stolen goods; Sipowicz anticipates his baby's arrival.
A jumpy waiter leads detectives to the killers of five Ecuadorians at a social club; nervous Medavoy hampers Russell's interview with a child molester.