The uncovering of skeletons from Jethro Gibbs' past left his father in danger in NCIS
' Season 7 finale. As Season 8 begins, everyone
close to Gibbs may have a target on his or her back.
Executive producer Shane Brennan tells TVGuide.com that Gibbs Sr. (guest star Ralph Waite
) will be front-and-center through the first episode and that his actions will give viewers an idea where Gibbs (Mark Harmon
) gets his fighting spirit.Fall Preview: Get