NCIS: Los Angeles Tonight: “The Monster” NCIS: Los Angeles Tonight: “The Monster”
Preview images and spoilers for the NCIS: Los Angeles episode "The Monster" NCIS: Los Angeles Tonight: “The Monster”

“The Monster” is the title of a new episode of NCIS: Los Angeles airing tonight (April 1) on CBS. Here’s how the network describes it:

While investigating a missing person’s case, the team uncovers a killer who puts on shows for high-paying voyeurs. Also, Mosley assigns Callen as her partner on a joint ATF mission to apprehend someone from her past, on NCIS: LOS ANGELES, Sunday, April 1 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

Some preview images can be found below.

NCIS: LOS ANGELES

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"The Monster" - Pictured: Andrea Bordeaux (NCIS Special Agent Harley Hidoko). While investigating a missing personÕs case, the team uncovers a killer who puts on shows for high-paying voyeurs. Also, Mosley assigns Callen as her partner on a joint ATF mission to apprehend someone from her past, on NCIS: LOS ANGELES, Sunday, April 1 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Ron P. Jaffe/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved.

NCIS: Los Angeles stars Chris O’Donnell (Special Agent G. Callen), LL COOL J (Special Agent Sam Hanna), Linda Hunt (Henrietta “Hetty” Lange), Daniela Ruah (Special Agent Kensi Blye), Eric Christian Olsen (LAPD Detective Marty Deeks), Barrett Foa (Tech Operator Eric Beale), Renée Felice Smith (Intelligence Analyst Nell Jones), and Nia Long (Executive Assistant Director Shay Mosley).

Recurring cast in the episode includes Andrea Bordeaux as NCIS Special Agent Harley Hidoko.

Guest stars in “The Monster” include Alicia Coppola (FBI Special Agent Lisa Rand), Rob Nagle (Albert Barrington), Laura Kai Chen (Mandy Huang), Natalia Castellanos (ATF Special Agent Cha’risa Swan), Christopher Rivas (ATF Special Agent Elliott Ross), Lamont Thompson (Spencer Williams), Tobias Jelinek (Robert “Bobby” Griffin), Dutch Johnson (Thomas Jones), Josell Mariano (Buyer #1), Michael Broderick (Cole Bingham), Kerrie Blaisdell (Cindy Ferguson), Matt Kelly (Justin Tucker), and Andy Marques (Navy Lieutenant Commander Timothy Weir).

Craig Byrne, Editor-In-Chief

KSiteTV Editor-In-Chief Craig Byrne has been writing about TV on the internet since 1995. He is also the author of several published books, including Smallville: The Visual Guide and the show's Official Companions for Seasons 4-7.