Fiona attempts to out the new Supreme with a visit from Stevie Nicks. Cordelia learns the truth about Hank and the Witch Hunters. Madison tries to eliminate her competition for the Supremacy.
With New Orleans decorated for Halloween, the NCIS team investigates the murder of a Naval Staff Judge Advocate found in a cemetery dressed in a Victorian costume with vampiric puncture wounds on her neck. Meanwhile, the team debates what Halloween night activity and costumes would be best. Paige Turco and Steven Weber guest star.
After a stolen Navy-issued gun is found to belong to a Chief Petty Officer who died 40 years ago, the NCIS team reopens the cold case, one that Wade has personally tracked and investigated for years. Also, the team prepares for their annual Thanksgiving dinner together. Steven Weber and Dean Stockwell guest star.
The NCIS team investigates the murder of a petty officer who was in town to help a refugee family being recruited by terrorists. Also, Wade works on the special election campaign for Mayor Zahra Taylor that takes place during Mardi Gras. Amanda Warren guest stars.
(Series Premiere) A New Orleans neighborhood celebrates its first second-line 'parade' since Katrina, reuniting many of its musicians and residents, though many more have yet to return.
