WHILE INVESTIGATING THE DEATH OF AN INTRUDER AT QUANTICO, JIMMY AND KASIE ARE EXPOSED TO A DEADLY BIOTOXIN, AND THE TEAM RACES TO FIND THE ANTIDOTE, ON "NCIS," MONDAY, FEB. 28

Meredith Eaton Guest Stars as Immunologist Carol Wilson

Series Star Brian Dietzen Co-Wrote the Episode

"The Helpers" - While investigating the death of an intruder at Quantico, Jimmy and Kasie are exposed to a deadly biotoxin, and the NCIS team calls on Doctor Carol Wilson (Meredith Eaton)
for help as they race to find the antidote. Also, Torres tries to distract Jimmy's daughter, who came to the office to spend the day with her dad, on the CBS Original series NCIS, Monday, Feb. 28 (9:00-10:00 PM, ET/PT) on the CBS Television Network and available to stream live and on demand on Paramount+*. The episode was co-written by series star Brian Dietzen.

REGULAR CAST:

Mark Harmon (NCIS Special Agent Leroy Jethro Gibbs)
Sean Murray (NCIS Special Agent Timothy McGee)
Wilmer Valderrama (NCIS Special Agent Nicholas "Nick" Torres)
Brian Dietzen (Medical Examiner Jimmy Palmer)
Diona Reasonover Katrina Law (Forensic Scientist Kasie Hines)
(NCIS Special Agent Jessica Knight)
Rocky Carroll Gary Cole (NCIS Director Leon Vance)
(FBI Special Agent Alden Parker)
RECURRING CAST: David McCallum (Dr. Donald "Ducky" Mallard)

GUEST CAST:

Michelle Pierce (Breena Palmer)
Elle Graper (Victoria Palmer)
Meredith Eaton (Carol Wilson)
Benita Krista Nall (Amanda Wright)
Patrick Bristow (Channing Elroy)
Eugene Prokofiev (Buggy a.k.a. Dennis Newton)
Dave Youngblood (Unknown Man)
Jack Jaco Pitchon (Dr. Yuri Pastov)
Kristin Witt (Soccer Mom)

WRITTEN BY: Brian Dietzen and Scott Williams

DIRECTED BY: Diana Valentine