Search shows, episodes, characters...

NCIS · Season 23 · Episode 20

NCIS Season 23 Episode 20: Sons and Daughters

Aired May 12, 2026 60 min CBS
As a secret immunity deal threatens to let a man walk free, Parker fights to keep the case alive. But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal As a secret immunity deal threatens to let a man walk free, Parker fights to keep the case alive. But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply…
Read Recap Ending Explained

Episode Recap

Episode Recap

Continue reading →

As a secret immunity deal threatens to let a man walk free, Parker fights to keep the case alive. But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal.

Quick Answer

NCIS Season 23 Episode 20, "Sons and Daughters," aired 2026-05-12 on CBS. As a secret immunity deal threatens to let a man walk free, Parker fights to keep the case alive. But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal

Quick Facts

Episode Information

Episode guide →
Episode
Season 23, Episode 20 of 20
Title
Sons and Daughters
Air Date
May 12, 2026
Runtime
60 min
Director
TBA
Writers
TBA

Overview

Episode Summary

As a secret immunity deal threatens to let a man walk free, Parker fights to keep the case alive. But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal

Gallery

Episode Stills

NCIS Season 23 Episode 20 still

Full Recap

NCIS Season 23 Episode 20 Recap

As a secret immunity deal threatens to let a man walk free, Parker fights to keep the case alive.

But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal.

At a Glance

Key Moments

  1. As a secret immunity deal threatens to let a man walk free, Parker fights to keep the case alive (F01).
  2. But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal (F02).

Analysis

Character Development

The NCIS team

But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal (Single Tier 3 source: TVmaze official episode synopsis.) But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal (Single Tier 3 source: TVmaze official episode synopsis.) Interpretation: the synopsis flags this as the episode's personal beat; no development beyond the synopsis text is asserted.

Cast

Main Cast

Full cast →
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

Cast

Guest Stars

Full cast →
Naomi Grace
as Kayla Vance

Kayla Vance
Seamus Dever
as NCIS Deputy Director Gabriel LaRoche

NCIS Deputy Director Gabriel LaRoche

Patrick Keleher
as Mateo Garcia

Mateo Garcia
David Berman
as Isaac Wren

Isaac Wren
Luis Carazo
as Hank Hammersmith

Hank Hammersmith
Baker Powell
as Hacker

Hacker
Boise Holmes
as Security Supervisor

Security Supervisor
Chance O'Sullivan
as Evan

Evan

Geri Courtney-Austein
as Peppy Barista
Alex Lizotte
as Cosplayer
Josh Keeler
as Weary Dad

Analysis

NCIS Season 23 Episode 20 Ending Explained

Spoilers below

This section discusses the ending of "Sons and Daughters" in detail. Stop here if you haven't watched the episode.

The official synopsis establishes the episode's case and personal beats as summarized above; it does not describe the investigation's conclusion, and the syndication source was unreachable for this episode (see source_inventory.failed for the full source situation).

But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal.

FAQ

Frequently Asked Questions

What happens in NCIS Season 23 Episode 20?

As a secret immunity deal threatens to let a man walk free, Parker fights to keep the case alive. But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal.

What is the main case in "Sons and Daughters"?

As a secret immunity deal threatens to let a man walk free, Parker fights to keep the case alive.

What else happens in "Sons and Daughters"?

But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal.

Is there a personal storyline in this episode?

But when his estranged sister (guest star Nancy Travis) suddenly appears – and buried family wounds resurface – the battle for justice becomes deeply personal.

How does the case end?

The official synopsis does not describe the outcome, and no independent recap was retrievable for this episode; the document therefore does not state one.

People

Characters in This Episode

All characters →
Kayla Vance
guest
Mateo Garcia
guest
Isaac Wren
guest
Hank Hammersmith
guest
Hacker
guest
Security Supervisor
guest
Evan
Peppy Barista
guest
Cosplayer
guest

Continue Watching

Episode guide →