Highlights from the Tenth Episode of Season 4 of NCIS: LA

1. Free Ride

Deeks (Eric Christian Olsen) tells Kensi (Daniela Ruah) he’s dreaming of a white Christmas, as she decorates the Holiday palm tree at work. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

2. Close Quarters

Pictured (L-R): LL COOL J (Special Agent Sam Hanna), Eric Christian Olsen (LAPD Liaison Marty Deeks), Chris O'Donnell (Special Agent G. Callen) and Daniela Ruah (Special Agent Kensi Blye). Callen, Sam, Kensi and Deeks spend Christmas aboard an aircraft carrier investigating the death of a fellow NCIS special agent. Meanwhile, Nell and Eric make the most of the holidays back at headquarters and Hetty takes a trip. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

3. Barracks

Pictured (L-R): LL COOL J (Special Agent Sam Hanna), Chris O'Donnell (Special Agent G. Callen), Daniela Ruah (Special Agent Kensi Blye) and Eric Christian Olsen (LAPD Liaison Marty Deeks). Callen, Sam, Kensi and Deeks spend Christmas aboard an aircraft carrier investigating the death of a fellow NCIS special agent. Meanwhile, Nell and Eric make the most of the holidays back at headquarters and Hetty takes a trip. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

4. Aboard

Pictured: Chris O'Donnell (Special Agent G. Callen). Callen, Sam, Kensi and Deeks spend Christmas aboard an aircraft carrier investigating the death of a fellow NCIS special agent. Meanwhile, Nell and Eric make the most of the holidays back at headquarters and Hetty takes a trip. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

5. Top Side