Discover
Parker's delinquent past resurfaces when NCIS is called to Philadelphia to investigate the death of a Navy petty officer.
Original Release
03/14/2022
US Release
03/14/2022
Cast
| Name | Character |
|---|
| Mark Harmon | Leroy Jethro Gibbs |
| Sean Murray | Timothy McGee |
| Wilmer Valderrama | Nick Torres |
| Katrina Law | Jessica Knight |
| Brian Dietzen | Dr. Jimmy Palmer / Jimmy Palmer |
| Diona Reasonover | Kasie Hines |
| Rocky Carroll | Leon Vance / NCIS Director Leon Vance |
| Gary Cole | Alden Parker |
| Kevin Chapman | Billy Doyle |
| Jose Pablo Cantillo | DEA Agent Mark Sisco |
Directors
Writers
Kimberly-Rose Wolter, Marco Schnabel
Creators
Don McGill, Donald P. Bellisario
Cast
| Name | Character |
|---|
| Mark Harmon | Leroy Jethro Gibbs |
| Sean Murray | Timothy McGee |
| Wilmer Valderrama | Nick Torres |
| Katrina Law | Jessica Knight |
| Brian Dietzen | Dr. Jimmy Palmer / Jimmy Palmer |
| Diona Reasonover | Kasie Hines |
| Rocky Carroll | Leon Vance / NCIS Director Leon Vance |
| Gary Cole | Alden Parker |
| Kevin Chapman | Billy Doyle |
| Jose Pablo Cantillo | DEA Agent Mark Sisco |
| Deb Hiett | Navy Chief Laura Ramirez |
| Ansel Carpenter | Young Billy |
| Harrison Leahy | Young Alden Parker |
| Rueben Grundy | Philadelphia P.D. Detective Dubrow |
| Tony Becker | Policeman |
| Braxton Hale | Colin |
| Jeff Pride | Car Owner |
| Val Garrahan | Navy Petty Officer 2nd Class Danna Calley |
Producers
| Name | Role |
|---|
| Mark Harmon | Executive Producer |
| Marco Schnabel | Executive Producer |
| Donald P. Bellisario | Executive Producer |
| Steven D. Binder | Executive Producer |
| Avery C. Drewe | Executive Producer |
| Brendan Fehily | Executive Producer |
| Mark Horowitz | Executive Producer |
| Chas. Floyd Johnson | Executive Producer |
| David J. North | Executive Producer |
| Mark R. Schilz | Executive Producer |
| Christopher J. Waild | Executive Producer |
| Katherine Beattie | Producer |
| Frank Cardea | Producer |
| Justin Kilmer | Producer |
| Margaret Rose Lester | Producer |
| Richie Owens | Producer |
| John Rodenhizer | Producer |
| Yasemin Yilmaz | Producer |
