The story Gibbs never told.

In 1991, years prior to the events of NCIS, Leroy Jethro Gibbs starts his career as a newly minted special agent at the fledgling NCIS Camp Pendleton office, where he forges his place on a gritty, ragtag team led by NCIS legend Mike Franks.

7.5

62

77%

74%

Cast

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Austin Stowell

Leroy Jethro Gibbs

Kyle Schmid

Special Agent Mike Franks

Mariel Molino

Special Agent Lala Dominguez

Tyla Abercrumbie

FOS Officer Mary Jo Hayes

Diany Rodriguez

Special Agent Vera Strickland

Caleb Foote

Special Agent Bernard 'Randy' Randolf

Seasons

3 Seasons · 37 Episodes

Specials

3 episodes

Season 01

18 episodes

Season 02

18 episodes

Season 03

Premieres

10/06/2026

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