: Joining initially to investigate the team’s integrity, Gregorio (Vanessa Ferlito) eventually transitions from a "by-the-book" FBI outsider to a core member of the NOLA unit.
: Christopher LaSalle deals with a major personal reveal when an old flame, Melody, introduces him to a young boy she claims is his son, Tucker.
A crossover event where McGee and Torres from D.C. join the NOLA team to find a stolen playbook. " Quid Pro Quo " NCIS: New Orleans - Season 3
The investigation of a Navy SEAL candidate's death uncovers a systemic abuse scandal. " Music to My Ears "
In , the team faces significant internal shifts and external threats, most notably the arrival of FBI Special Agent Tammy Gregorio following the departure of Meredith Brody . Key Plot Arcs & New Arrivals : Joining initially to investigate the team’s integrity,
A super virus outbreak at a naval base puts Dr. Loretta Wade’s life in immediate danger. The "Helpful Paper" (Background & Themes) NCIS: New Orleans Season 3
: Forensics specialist Sebastian Lund decides to pursue a more active role, undergoing training to become an official NCIS field agent. join the NOLA team to find a stolen playbook
The team partners with federal agencies to stop a sniper during a busy NOLA festival weekend. " One Good Man "