Aisha De Haas

Elizabeth turns to former secretaries of state to ask their advice on how to respond to a delicate situation.

A nanny's Internet love interest (Steven Bauer) is the obvious suspect when she is found murdered, but detectives look more closely at her employers (Mark Valley, Anastasia Griffith) when skeletons are found in their closet.

As Frank races to stop a biological weapon attack on the city, he tries to hide the threat of danger from his family; Jamie and Danny's conflict comes to a head.

Investigation into the suspected rape of a woman Benson helped earlier leads to a cybermogul; the team bids farewell to Sgt. Munch.