Being Bad is the 2nd episode of NCIS Season 14 and the 308th episode of the entire NCIS series.
While investigating a death that took place at a reunion at Quantico, the NCIS team uncover a bomb plot which soon leads them to a long-running theft ring while Torres and Quinn adjust to life as members of Gibbs's team which also includes new sitting arrangements and the bullpen's structure also changing in the process.
- Torres and Quinn begin their tenure as the new members of the main NCIS Major Case Response Team.
|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 (actor)||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.|
|Leon Vance||Rocky Carroll||Director of NCIS. Despite being credited, Carroll does not appear in this episode.|
|Donald Mallard||David McCallum||Chief Medical Examiner for the NCIS Major Case Response Team.|
|Helen Frimkes||Vernee Watson-Johnson||The killer.|
|Vic Castor||John Kapelos||Vice Principal.|
|Neal Sherwood||Braden Lynch||The Brain|
|Adam Cooper||Joshua LeBar||The Athlete|
|Angela Russell||Devin Sidell||The Basket Case|
|Katrina Cooper||Amy Gumenick||The Princess|
|Jim Bruno||Mike Falkow||The Criminal|
|Milo Torbush||Conner Marx||AKA "Buddy".|