Product Placement Blog ➞ Caps & SnapbacksCarhartt Black Caps in NCIS S18E03 “Blood and Treasure” (2020)December 9, 2020 Sergey TV Show Hi! On Wednesday, December 9, I watched a TV Show and product placement was spotted: Carhartt Black Caps in NCIS S18E03 “Blood and Treasure” (2020).