'NCIS': How Mark Harmon Really Feels About Agent Gibbs - Showbiz Cheat Sheet

'NCIS': How Mark Harmon Really Feels About Agent Gibbs  Showbiz Cheat SheetAudiences have grown to know and love NCIS Agent Leroy Jethro Gibbs (Mark Harmon). His quick wit and tough demeanor keep the NCIS team on their toes ...