Pictured: Eric Christian Olsen (LAPD Liaison Marty Deeks) and Stephen Monroe Taylor (Oscar Willits). Callen and Sam are kidnapped when they follow an anonymous tip about a missing NSA agent. When the team discovers they are nowhere to be found, they realize it could have been a trap set by terrorists, on NCIS: LOS ANGELES, Monday, Feb. 9 (9:59-11:00 PM, ET/PT) on the CBS Television Network. o air on the CBS Television Network. Photo: Neil Jacobs/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.