DEA AGENT TALIA DEL CAMPO TURNS TO THE NCIS: LOS ANGELES TEAM FOR HELP AFTER HER PARTNER IS MURDERED, ON "NCIS: LOS ANGELES," MONDAY, SEPT. 28

Mercedes Mason Returns as DEA Agent Talia Del Campo

Pamela Reed Guest Stars as Mrs. Deeks

"Citadel" - DEA agent Talia Del Campo (Mercedes Mason)
turns to the NCIS: Los Angeles team for help after her partner is murdered. Also, after Kensi grows suspicious that Deeks is hiding something, he surprises her by introducing her to his mother (Pamela Reed)
, on NCIS: LOS ANGELES, Monday, Sept. 28 (9:59-11:00, ET/PT), on the CBS Television Network.

REGULAR CAST:

Chris O'Donnell (NCIS Special Agent G. Callen)
LL COOL J (NCIS Special Agent Sam Hanna)
Linda Hunt (Henrietta "Hetty" Lange)
Daniela Ruah (NCIS Special Agent Kensi Blye)
Eric Christian Olsen (LAPD Detective Marty Deeks)
Barrett Foa (Tech Operator Eric Beale)
Renée Felice Smith (NCIS Intelligence Analyst Nell Jones)
Miguel Ferrer (NCIS Assistant Director Owen Granger)

RECURRING CAST:

Mercedes Mason (DEA Agent Talia Del Campo)
GUEST CAST: Shannon Cochran (Dr. Susan Rathburn)
Jake Lockett (Jon Bennett)
Pamela Reed (Mrs. Deeks)
John Sloan (DEA Agent Mark Moore)
Erin Krakow (Emily Moore)
Craig Tsuyumine (Assistant)

WRITTEN BY: Dave Kalstein

DIRECTED BY: Eric Laneuville