As NCIS prepares its return to the 2026 TV schedule and is (hopefully) ready to resolve its huge cliffhanger, its cast is looking back at some of the other big mysteries of the series. Co-stars Brian Dietzen and Diona Reasonover recently did an interview with EP Scott Williams and finally got into the mystery surrounding Gibbs' boat.
Leroy Jethro Gibbs enjoyed building boats, and while NCIS: Origins got into the reason behind that, Williams was a guest on Partners and Probies to discuss a question fans had for a long time. For years, Gibbs was building a boat in his basement. For those who were unaware, here's a picture:
