What happened to the musician?
On NCIS Season 17 Episode 8, things took a dark turn when it emerged that the Navy's most elite band was down a member.
With no hard facts, the team started to wonder whether there was foul play, or if the musician was just missing.
Meanwhile, Torres had a revelation to drop on Bishop.
Did it bring them closer together?
Elsewhere, Gibbs had his own theory about the season-long mystery.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.