Media Summary: After 19 seasons as the iconic Leroy Jethro Gibbs on NCIS, NCIS is one of the longest-running shows on TV! And there is no wonder cause NCIS has lots of fans! However, we already know ... After nearly two decades as **Leroy Jethro Gibbs** on *NCIS*,
Why Mark Harmon Really Left - Detailed Analysis & Overview
After 19 seasons as the iconic Leroy Jethro Gibbs on NCIS, NCIS is one of the longest-running shows on TV! And there is no wonder cause NCIS has lots of fans! However, we already know ... After nearly two decades as **Leroy Jethro Gibbs** on *NCIS*,
