Did Gibbs notice something off about his new neighbors?
On NCIS Season 17 Episode 5, a baseball crashed through his window, and he quickly found the culprit.
But he also had to contend with a brand new mystery.
Meanwhile, the NCIS investigated Marine Corporal Laney Alimonte after evidence suggested she murdered her neighbor while being treated for insomnia by a hypnotherapist.
What did the team learn about this person?
Elsewhere, Sloane delivered a shocking truth to someone on the team.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.