The pals team up to track down the leader of a drug ring who’d supplied Fornell’s daughter with drugs.
Fans will remember all too well that Fornell and his daughter’s ordeal was the topic of the tense season 16 finale.
And it looks like Gibbs’ absence from the season 17 episode Musical Chairs wasn’t exactly the easiest of times if the first-look promo is anything to go by.
Considering he’s sporting the black eye, it looks like Gibbs could have been the victim of a rather brutal attack.
