Supervisory Special Agent Leroy Jethro Gibbs leads an NCIS team against ... first appeared in season 4 as Lieutenant Colonel Hollis Mann. During her time in the United States Army Criminal ...
NCIS fans have long been missing Agent Jethro Gibbs ... Even worse is Gibbs's then-girlfriend Hollis Mann (Susanna Thompson) is investigating the case, so Gibbs endures the worst nightmare ...