Mark Harmon’s Career Beyond NCIS
Before becoming synonymous with Gibbs, Mark Harmon built a diverse career in film and television, appearing in projects ranging from medical dramas to political thrillers. His earlier work laid the foundation for the discipline and realism he later brought to NCIS.

Reevaluations of his career show a consistent pattern: Harmon gravitates toward grounded, morally complex characters. This consistency has helped his work age well, attracting new viewers through streaming platforms and reruns.