NCIS

tv

From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has any connection to Navy and Marine Corps personnel, regardless of rank or position.

Timeline

• 2026-09-22 — Casting: Sean Harmon will guest star as FBI Agent Casey Bloom.
• 2026-08-24 — Cast departure: Mark Harmon's character Jethro Gibbs left the team in season 19.
• 2026-07-01 — Casting: Michael Weatherly is returning to play Tony DiNozzo for a season-long arc in Season 24.

Cast & crew

Sean Harmon · Katrina Law · Wilmer Valderrama · Michael Weatherly · Diona Reasonover · Michael Weatherly · Rocky Carroll · Mark Harmon · Sean Murray · Gary Cole · Brian Dietzen

Studios & networks

CBS · Belisarius Productions · CBS · CBS Studios · Paramount Television