LL Cool J Talks 'Betrayal', Romance on 'NCIS: LA'

NCIS: Los Angeles star LL Cool J sat down with ET's Nancy O'Dell today to talk about tonight's much hyped episode, and he promises it's going to be a juicy one! "I would call it the end of one chapter on TV and the beginning of a new chapter in music, it's pretty deep," LL says about the seriousness of the episode. "The teaser is that there's only one word I can use -- and that's betrayal." He also jokes about his character Sam Hanna's newly uncovered romantic side.

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