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Season guide

NCIS: Season 20

22 episodes Premiered Sep 19, 2022 Updated Oct 3, 2026
Previously on NCIS

Season 20 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of NCIS Season 19.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 20 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 20 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 20: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

14%
86%
Mytharc (3): Crucial lore & season climaxes
Core (19): Character development & subplots
Side Quest (0): Standalone / filler
S20·E1 Mytharc

A Family Matter (I)

Sep 19, 2022 · 43 min

Special Agent Alden Parker is still on the run with his ex-wife Vivian, so the team investigates who from his past might have a personal vendetta against him in hopes of clearing P

S20·E2 Core

Daddy Issues

Sep 26, 2022 · 43 min

McGee’s personal life and professional life intersect when a dad from his children’s school is linked to a break-in at a government storage bunker.

S20·E3 Core

Unearth

Oct 3, 2022 · 43 min

When a dead body is found at an ancient burial site that is thought to be cursed, the team tries to determine the motive and the symbolism behind the crime.

S20·E4 Core

Leave No Trace

Oct 10, 2022 · 43 min

Agent Knight's past resurfaces when her ex-boyfriend, a National Parks Service agent, teams up with NCIS to investigate a campsite murder.

S20·E5 Core

Guardian

Oct 17, 2022 · 43 min

Agent Parker steps up to protect Director Vance after a terrifying home invasion.

S20·E6 Core

The Good Fighter

Oct 24, 2022 · 43 min

When an NCIS agent turns up dead and Kasie goes unaccounted for, the team must work quickly to find the killer.

S20·E7 Core

Love Lost

Nov 14, 2022 · 43 min

NCIS must investigate the Secretary of the Navy when her husband claims she tried to murder him.

S20·E8 Core

Turkey Trot

Nov 21, 2022 · 43 min

After an unknown shooter causes chaos at an annual Thanksgiving 5K, time is of the essence for the NCIS team to find the culprit.

S20·E9 Core

Higher Education

Dec 5, 2022 · 43 min

NCIS investigates the death of a college student who was killed while running across the street and had connections to McGee’s wife, Delilah.

S20·E10 Core

Too Many Cooks (I)

Jan 9, 2023 · 43 min

NCIS agents from Washington, D.C., Los Angeles and Hawai’i, all in D.C. to attend the retirement party of a beloved Federal Law Enforcement Training Center (FLETC) professor, find

S20·E11 Core

Bridges

Jan 16, 2023 · 43 min

Parker discovers he's a victim of identity theft while investigating the unusual murder of a Navy ensign.

S20·E12 Core

Big Rig

Jan 23, 2023 · 43 min

When an old pal of Torres’ comes to him, disheveled and bloodied for guidance amidst an undercover FBI operation and then disappears, NCIS helps track him down.

S20·E13 Core

Evil Eye

Feb 6, 2023 · 43 min

In preparation for a role, a world-renowned actress shadows the NCIS team as they investigate a decapitation case.

S20·E14 Core

Old Wounds

Feb 13, 2023 · 43 min

Parker grapples with his emotions when a conman from his past turns up as a prime suspect in the murder of a Navy officer transporting millions of dollars’ worth of opioids.

S20·E15 Core

Unusual Suspects

Feb 27, 2023 · 45 min

NCIS investigates the death of a ride-share driver who was found after a car accident.

S20·E16 Core

Butterfly Effect

Mar 13, 2023 · 45 min

The NCIS team jumps into motion to investigate who is responsible for a potential bioterror attack at a strip mall parking garage.

S20·E17 Core

Stranger in a Strange Land

Mar 20, 2023 · 45 min

NCIS works to solve the murder of a Marine private who appears to have been killed for helping an Afghan refugee.

S20·E18 Core

Head Games

Apr 10, 2023 · 45 min

The NCIS team digs deep to investigate a Navy Lieutenant who’s accused of trying to murder her husband but has no memory of the attack.

S20·E19 Core

In the Spotlight

May 1, 2023 · 45 min

Agent Knight goes viral for saving a mother and child from a potentially fatal car accident.

S20·E20 Core

Second Opinion

May 8, 2023 · 45 min

NCIS works to solve the murder of a senator’s daughter who has a rebellious reputation and large online following.

S20·E21 Mytharc

Kompromat

May 15, 2023 · 45 min

When a suspicious murder occurs in the classified section of the National Archive, NCIS must investigate a string of Russian spy encounters that may be linked to the crime.

S20·E22 Mytharc

Black Sky

May 22, 2023 · 45 min

Agent Torres finds himself in prison as the team tries to stop an impending terror attack on U.S. soil.

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