Liza J. Bennett

The owner of a small postal store is murdered -- and a connection to the illegal diamond trade is revealed; Capt. Gregson hits a fellow officer, putting his career at risk.

Holmes and Watson get involved with nuclear security when they investigate the murder of a former Japanese crime syndicate gang member; Capt. Gregson is blindsided by a stunning personal confession from his daughter, a police sergeant.

Holmes and Watson face their greatest challenge when a murder investigation threatens to destroy their partnership.

A professional skeptic -- who debunked religious, paranormal and scientific phenomenon -- is murdered, revealing a possible threat to homeland security; Capt. Gregson's daughter asks Watson for help with a case.

Holmes and Watson are on the hunt for a serial killer after a murder rocks their inner circle; Holmes' neurological recovery regresses and his sobriety wavers as his commitment to catching the killer grows into an obsession.

Nora goes to New York for the second annual Departure Related Occupations and Practices conference, but discovers that someone else has her ID badge, so she searches the convention as a "Guest," and has encounters with a salesman, an author and a rogue attendee.