It's beginning to look a lot like Christmas on NCIS: Los Angeles.

'NCIS: LA' Season 6 Spoilers: Who Is The Mole? Sam & Callen Uncover Danger In 'Traitor' Sneak Peek

The season 6 Christmas episode may be called "Humbug," but the NCIS: LA team isn't going to let the warm California weather dampen their Christmas fun.

After a burglary bur at a cyber-security company, Callen (Chris O'Donnell) must walk a fine line when it turns out his girlfriend is a chief witness. Unaware of her beau's actual job, Joelle may be on for a shock if G has to reveal his true identity. While Callen has to deal with some issues down at the beach, Deeks (Eric Christian Olsen) and Kensi (Daniela Ruah) will head downtown for a little ice-skating fun.

'NCIS: LA' Season 6 Spoilers: 'Reign Fall' Hit Close To Home For Sam [PHOTOS], Reflects On Father's Relationship

"#NCISLA Christmas episode is gonna rock your icy socks off on Dec 15 th," Ruah tweeted alongside a video of Olsen nearly knocking her down on the rink last Friday. "#yesericknockedmeoverandialmosthittheground #iloveiceskatinginthesun #fundayatwork #bestcrewinhollywood [Eric Olsen] is da bomb on de ice."

Olsen and Ruah will need a little help with the more complex moves, however.

"The always fantastic [Keltie Knight] just landed a triple sow cow into my arms," Olsen tweeted, posing with Ruah's stunt double. "All [Daniela Ruah] can do is cackle with overwhelming jealously. #theholidaysarecomingtoncisla."

Catch NCIS: LA Monday at 10 p.m. ET on CBS.