S23·E15 Knick-Knack

Episode recap

In the television series NCIS, the episode titled Knick-Knack begins with a murder aboard a museum ship. A dying Navy captain leaves behind a final clue, which turns the investigation into a cryptic treasure hunt. To solve the case, the team must decode what was worth killing and dying for. The broader series follows a team of special agents handling cases ranging from murder and espionage to terrorism and stolen submarines. The long-running crime, drama, and action adventure series, which originally debuted on television, has featured various cast members and recurring characters over its extensive run across multiple seasons.