NCIS

NCIS (Naval Criminal Investigative Service) is more than just an action drama. With liberal doses of humor, it's a show that focuses on the sometimes complex and always amusing dynamics of a team forced to work together in high-stress situations. Leroy Jethro Gibbs, a former Marine gunnery sergeant, whose skills as an investigator are unmatched, leads this troupe of colorful personalities. Rounding out the team are Anthony DiNozzo, an ex-homicide detective whose instincts in the field are unparalleled and whose quick wit and humorous take on life make him a team favorite; the youthful and energetic forensic specialist Abby Sciuto, a talented scientist whose sharp mind matches her Goth style and eclectic tastes; Caitlin Todd, an ex-Secret Service Agent; and Timothy McGee, an MIT graduate whose brilliance with computers far overshadows his insecurities in the field; Assisting the team is medical examiner Dr. Donald "Ducky" Mallard, who knows it all because he's seen it all, and he's not afraid to let you know. From murder and espionage to terrorism and stolen submarines, these special agents travel the globe to investigate all crimes with Navy or Marine Corps ties.

NCIS is a CBS series in Drama, Action, Crime currently listed as running. RecapHub covers Seasons 20-23 — 4 seasons, 72 episode guides.

It premiered in 2022 and the most recent season covered here aired in 2025.

What this hub adds: 72 episode guides, 4 seasons of character-by-character coverage, 7 credited series regulars — every season entry below opens its own episode index, and every character name links to a profile with biography, season arcs, relationships, and episode-level sources.

• Gary Cole as Alden Parker
• Sean Murray as Timothy McGee
• Wilmer Valderrama as Nick Torres
• Katrina Law as Jessica Knight
• Brian Dietzen as Jimmy Palmer
• Diona Reasonover as Kasie Hines
• Rocky Carroll as Leon Vance

Season coverage for the credited regulars: Gary Cole (4 seasons) · Sean Murray (4 seasons) · Wilmer Valderrama (4 seasons) · Katrina Law (4 seasons) · Brian Dietzen (4 seasons) · Diona Reasonover (4 seasons) · Rocky Carroll (4 seasons). Per-season credits, including guest performers, are on each season's cast page.

Named character coverage by season: Season 20 (192 named) · Season 21 (102 named) · Season 22 (140 named) · Season 23 (175 named). Each season's cast page lists the full credited roster for that season, including guest performers.

• Season 20 — aired 2022-09-19 · 22 episode guides
Featuring abuela, adam vargas, adriana broussard, alden parker and 188 more in the season cast list
• Season 21 — aired 2024-02-12 · 10 episode guides
Featuring aida torres, alden parker and 98 more in the season cast list
• Season 22 — aired 2024-10-14 · 20 episode guides
Featuring admiral carlos mendoza, alden parker, amber carnahan and 136 more in the season cast list
• Season 23 — aired 2025-10-14 · 20 episode guides
Featuring admiral gene halverson, alden parker, amanda adams, annie carson and 171 more in the season cast list

Every episode below links to its own recap and guide page — static HTML, no scripting required.

• Season 20 — A Family Matter, Daddy Issues, Unearth, Leave No Trace, Guardian, The Good Fighter, Love Lost, Turkey Trot, Higher Education, Too Many Cooks, Bridges, Big Rig All 22 episodes →
• Season 21 — Algún Día, The Stories We Leave Behind, Lifeline, Left Unsaid, The Plan, Strange Invaders, A Thousand Yards, Heartless, Prime Cut, Reef Madness
• Season 22 — Empty Nest, Foreign Bodies, The Trouble with Hal, Sticks & Stones, In from the Cold, Knight and Day, Hardboiled, Out of Control, Humbug, Baker's Man, For Better or Worse, Fun and Games All 20 episodes →
• Season 23 — Prodigal Son (Part I), Prodigal Son (Part II), The Sound and the Fury, Gone Girls, Now and Then, Page-Turner, God Only Knows, Stolen Moments, Heaven and Nature, Her, Army of One, In Too Deep All 20 episodes →