Rage

"Rage" -- Pictured: LL COOL J (Special Agent Sam Hanna), Eric Christian Olsen (LAPD Liaison Marty Deeks) and Patti Tippo (Hostage #1). Callen and Sam resume their undercover identities as a prisoner and guard to infiltrate a white supremacy group believed to be in possession of stolen nuclear material. Kensi transforms herself into a tattooed biker chick to play the part of Callen's girlfriend. Also, Callen's first meeting with Hetty is revealed, on NCIS: LOS ANGELES, Monday, April 13 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Robert Voets/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.