Times NCIS Proved Things Can ALWAYS Get Weirder

Gnomes, clowns, and an Elf Lord? It's just part of the job for our heroic NCIS agents, who really have seen it all! Check out some of the wackiest moments for Leroy Jethro Gibbs (Mark Harmon) and his team. Watch all-new episodes of NCIS on Tuesdays at 8/7c on CBS and CBS All Access.