NCIS: L.A. has been filming season 12 for a few weeks now. And actress Daniela Ruah ("Kensi") regularly keeps her fans up to date on Instagram.

In her latest update, Ruah revealed exciting news for NCIS: L.A. fans. The actress posted a video with co-star Eric Christian Olsen ("Deeks"), and the reunited NCIS dream couple shared that a very special episode awaits viewers in season 12.

NCIS: L.A. season 12: Cast announces special episode

In the video, Ruah joins her NCIS: L.A. screen husband, Olsen, as "Kensi" and "Deeks" wear masks and joke around.

A Christmas ball is seen in front of the camera, and Olsen reveals that they're filming a special "Christmas episode" for season 12 and are having a lot of fun on set. Watch the announcement below! 

NCIS: L.A. fans were thrilled to see the video and can't contain their excitement about the new season. One user commented, "AHH I'M SO EXCITEDDDD!!!!" Another fan wrote, "Love y'all! Thanks for the hard-work. You rock!"

NCIS: L.A. season 12 returns on Nov. 8 on CBS, with premiere episode "The Bear." For worldwide viewers, it remains unclear when the new season will debut.

In case you missed it, last week we also saw a first preview of the return of "Hetty" (Linda Hunt) in season 12.

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