Pandora's Box (Part 1) is the 15th episode of NCIS Season 14 and also the 322nd episode of the entire NCIS series.
This is the first part of the two part crossover between NCIS and NCIS: New Orleans.
After Abby’s homeland security think-tank is compromised and she is later found in be possession of a real bomb while participating in an undercover operation for Homeland Security at a rock concert, the NCIS team investigate and subsequently discover that the leader of the group has been murdered and a theoretical terror playbook has been stolen.
- It's revealed that Bishop's middle name is Raye.
- Scott Bakula and Lucas Black are credited as "Special Guest Stars".
|Leroy Jethro Gibbs||Mark Harmon||Special Agent in charge of the NCIS Major Case Response Team.|
|Abigail Sciuto||Pauley Perrette||Chief Forensic Specialist for the NCIS Major Case Response Team.|
|Timothy McGee||Sean Murray||Senior Special Agent and second-in command of the NCIS Major Case Response Team.|
|Nicholas Torres||Wilmer Valderrama||Special Agent for the NCIS Major Case Response Team.|
|Alexandra Quinn||Jennifer Esposito||Special Agent for the NCIS Major Case Response Team.|
|Eleanor Bishop||Emily Wickersham||Probationary Agent for the NCIS Major Case Response Team.|
|James Palmer||Brian Dietzen||Assistant Medical Examiner for the NCIS Major Case Response Team. Despite being credited, Dietzen does not appear in this episode.|
|Leon Vance||Rocky Carroll||Director of NCIS.|
|Donald Mallard||David McCallum||Chief Medical Examiner for the NCIS Major Case Response Team.|
|Clayton Reeves||Duane Henry||Officer with MI6.|
|Dwayne Cassius Pride||Scott Bakula||NCIS Special Agent in charge of the NCIS: New Orleans office.|
|Christopher LaSalle||Lucas Black||NCIS Special Agent assigned to the NCIS: New Orleans office.|
|Earl Goddard||Barry Shabaka Henley||Supervisor of Homeland Security.|
|Knox Ellicott||Alex Carter||Operation Director of Homeland Security.|
|Greta Fensternacht||Julia Whelan||Scientist from Centers for Disease Control and Prevention (CDC).|
|John James Axiom||Desmond Askew||Film director|
|Phil Kurjak||Brian Elerding||Logistics Manager of Homeland Security and Earl's killer for trying to stop him into killing Dezic.|
|Unnamed Metro Police Department Officer||Greg Collins||Police Officer with the Metro Police Department.|
|Jovan Dezic||Unknown actor||Bosnian Foreign Affairs Minister.|
|Gavin Leatherwood||Jovan Dezic's son.|