The Insider.com

NCIS cast member Brian Dietzen recorded special behind-the-scenes footage for The Insider of his fellow castmates filming scenes from tonight's all-new NCIS, in which his character Jimmy Palmer gets to have a bachelor party!

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Check out all the hilarious footage Brian captures of the NCIS guys, including Matt L. Jones (Probationary Agent Ned Dorneget) and Michael Weatherly (Special Agent Anthony DiNozzo) having some fun getting "drunk" off of "movie drinks."

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And check out this clip from tonight's episode, titled "Up in Smoke," in which the NCIS team analyzes what secrets could be in the hands of a terrorist targeting the Navy when a high-tech bug is found inside a probationary agent's tooth.

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Don't miss an all-new NCIS tonight at 8 pm on CBS!