NCIS 

Special thanks to John F. for helping to compile this information.

The DVD releases of Season 17 and Season 19 did not include any audio commentaries.

 

Listing 57 commentaries.

NCIS - The Complete First Season cover

NCIS - The Complete First Season
1 commentary
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Episode 1.01: “Yankee White”
Commentator: Donald P. Bellisario

NCIS - The Complete Second Season cover

NCIS - The Complete Second Season
2 commentaries
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Episode 2.05: “The Bone Yard”
Commentator: Chas. Floyd Johnson

Episode 2.23: “Twilight”
Commentators: Pauley Perrette John C. Kelley Michael Weatherly

NCIS Naval Criminal Investigative Service - The Complete Third Season cover

NCIS Naval Criminal Investigative Service - The Complete Third Season
4 commentaries
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Episode 3.01: “Kill Ari (Part 1)”
Commentator: Donald P. Bellisario

Episode 3.09: “Frame-Up”
Commentators: Pauley Perrette Michael Weatherly

Episode 3.12: “Boxed In”
Commentators: Avery C. Drewe David Bellisario

Episode 3.21: “Bloodbath”
Commentators: Pauley Perrette Michael Weatherly

NCIS Naval Criminal Investigative Service - The Fourth Season cover

NCIS Naval Criminal Investigative Service - The Fourth Season
6 commentaries
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Episode 4.09: “Twisted Sister”
Commentators: Sean Murray Terrence O'Hara

Episode 4.16: “Dead Man Walking”
Commentators: Sean Murray Cote de Pablo

Episode 4.17: “Skeletons”
Commentators: Brian Dietzen David McCallum

Episode 4.19: “Grace Period”
Commentator: Michael Weatherly

Episode 4.20: “Cover Story”
Commentators: Michael Weatherly Pauley Perrette

Episode 4.24: “Angel of Death”
Commentator: Donald P. Bellisario

NCIS - The Fifth Season cover

NCIS - The Fifth Season
4 commentaries
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Episode 5.01: “Bury Your Dead”
Commentators: Michael Weatherly Patricia H. O'Hara

Episode 5.07: “Requiem”
Commentators: Mark Harmon Shane Brennan

Episode 5.13: “Dog Tags”
Commentators: David McCallum Brian Dietzen

Episode 5.16: “Recoil”
Commentators: Cote de Pablo James Whitmore Jr.

NCIS: The Complete Sixth Season cover

NCIS: The Complete Sixth Season
3 commentaries
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Episode 6.13: “Broken Bird”
Commentators: David McCallum James Whitmore Jr.

Episode 6.16: “Bounce”
Commentator: Michael Weatherly

Episode 6.21: “Toxic”
Commentators: Sean Murray Pauley Perrette

NCIS: The Complete Seventh Season cover

NCIS: The Complete Seventh Season
2 commentaries
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Episode 7.10: “Faith”
Commentators: Mark Harmon Arvin Brown Gary Glasberg

Episode 7.12: “Flesh and Bone”
Commentators: Robert Wagner Michael Weatherly

NCIS: The Complete Eighth Season cover

NCIS: The Complete Eighth Season
4 commentaries
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Episode 8.06: “Cracked”
Commentators: Pauley Perrette Tony Wharmby

Episode 8.09: “Enemies Domestic”
Commentators: Rocky Carroll Jesse Stern Mark Horowitz

Episode 8.14: “A Man Walks Into a Bar...”
Commentators: Mark Harmon Gary Glasberg James Whitmore Jr.

Episode 8.17: “One Last Score”
Commentators: Michael Weatherly Mark Horowitz

NCIS: Season 9 cover

NCIS: Season 9
4 commentaries
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Episode 9.12: “Housekeeping”
Commentators: Michael Weatherly Cote de Pablo

Episode 9.14: “Life Before His Eyes”
Commentators: Mark Harmon Gary Glasberg Tony Wharmby

Episode 9.21: “Rekindled”
Commentators: Michael Weatherly Mark Horowitz

Episode 9.23: “Up in Smoke”
Commentators: Brian Dietzen Matt Jones Steven D. Binder

NCIS: Season 10 cover

NCIS: Season 10
4 commentaries
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Episode 10.01: “Extreme Prejudice”
Commentators: Gary Glasberg Tony Wharmby

Episode 10.13: “Hit and Run”
Commentators: Pauley Perrette Gina Lucita Monreal

Episode 10.16: “Detour”
Commentators: David McCallum Brian Dietzen

Episode 10.18: “Seek”
Commentators: Michael Weatherly Scott Williams

NCIS: Season 11 cover

NCIS: Season 11
3 commentaries
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Episode 11.02: “Past, Present, and Future”
Commentators: Michael Weatherly James Whitmore Jr. Scott Williams Gina Lucita Monreal

Episode 11.18: “Crescent City (Part 1)”
Commentators: Mark Harmon Gary Glasberg

Episode 11.22: “Shooter”
Commentators: Pauley Perrette Sean Murray Frank Cardea

NCIS: Season 12 cover

NCIS: Season 12
3 commentaries
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Episode 12.10: “House Rules”
Commentators: Sean Murray Terrence O'Hara Christopher J. Waild

Episode 12.13: “We Build, We Fight”
Commentators: Rocky Carroll Jennifer Corbett Mark Horowitz

Episode 12.15: “Cabin Fever”
Commentators: Mark Harmon Bethany Rooney Joe Spano

NCIS: Season 13 cover

NCIS: Season 13
5 commentaries
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Episode 13.06: “Viral”
Commentators: Rocky Carroll Sean Murray Emily Wickersham

Episode 13.07: “16 Years”
Commentators: David McCallum Mark Horowitz Brendan Fehily

Episode 13.12: “Sister City (Part I)”
Commentators: Christopher J. Waild Christopher Silber

[NCIS: New Orleans 2.12]: “Sister City (Part II)”
This commentary was part of a previous release.
Commentators: Christopher J. Waild Christopher Silber

Episode 13.19: “Reasonable Doubts”
Commentators: Michael Weatherly Robert Wagner Frank Cardea George Schenck

NCIS: The Fourteenth Season cover

NCIS: The Fourteenth Season
4 commentaries
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Episode 14.12: “Off The Grid”
Commentators: Rocky Carroll George Schenck Frank Cardea

Episode 14.16: “Pandora's Box Part 1”
Commentators: Christopher J. Waild Christopher Silber

[NCIS: New Orleans 3.14]: “Pandora's Box Part 2”
This commentary was part of a previous release.
Commentators: Christopher J. Waild Christopher Silber

Episode 14.21: “One Book, Two Covers”
Commentators: Wilmer Valderrama Terrence O'Hara David J. North

NCIS: The Fifteenth Season cover

NCIS: The Fifteenth Season
2 commentaries
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Episode 15.14: “Keep Your Friends Close”
Commentators: Mark Harmon Joe Spano Gina Lucita Monreal Mark Horowitz

Episode 15.18: “Death From Above”
Commentators: Rocky Carroll Christopher J. Waild

NCIS: The Sixteenth Season cover

NCIS: The Sixteenth Season
4 commentaries
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Episode 16.14: “Once Upon a Tim”
Commentators: Steven D. Binder David J. North

Episode 16.16: “Bears and Cubs”
Commentators: Scott Williams Christopher J. Waild

Episode 16.18: “Mona Lisa”
Commentators: Brendan Fehily David J. North

Episode 16.20: “Hail & Farewell”
Commentators: Jennifer Corbett Michael Zinberg

NCIS: The Eighteenth Season cover

NCIS: The Eighteenth Season
2 commentaries
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Episode 18.02: “Everything Starts Somewhere”
Commentators: Steven D. Binder Sean Harmon Adam Campbell

Episode 18.09: “Winter Chill”
Commentators: Scott Williams Brian Dietzen

NCIS: The Twentieth Season cover

NCIS: The Twentieth Season
2 commentaries
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Episode 20.08: “Turkey Trot”
Commentators: Brian Dietzen Diona Reasonover Scott Williams

Episode 20.14: “Old Wounds”
Commentators: Brian Dietzen Diona Reasonover Scott Williams

Involving 42 commentators.