Black Sky is the twenty-second and final episode of NCIS Season 20 and the 457th episode of the entire NCIS series.
This episode also marks the final appearance of Donald Mallard, as the actor David McCallum passed away on September 25th, 2023 at the age of 90 due to natural causes.
Synopsis
After learning of an impending terrorist attack, the NCIS team race to stop it from occurring on U.S. soil with Torres going undercover at a prison.
Prologue
Act One
Act Two
Act Three
Act Four
Knight, Parker, Torres and McGee as the electricity to the squadroom has been cut off.
Act Five
Trivia
Steven D. Binder (left) and Mark Horowitz (right) as prisoners.
- In the beginning scene where Torres is being escorted to his cell, Executive Producers Steven D. Binder and Mark Horowitz have a brief cameo as prisoners.
- Wilmer Valderrama (Nick Torres) reads the "Previously on NCIS" line.
Cast
Series Regulars
| Name | Portrayed by | Role |
|---|---|---|
| Timothy McGee | Sean Murray | Senior Agent for the NCIS Major Case Response Team. |
| Nicholas Torres | Wilmer Valderrama | Special Agent for the NCIS Major Case Response Team. |
| James Palmer | Brian Dietzen | Chief Medical Examiner for the NCIS Major Case Response Team. |
| Kasie Hines | Diona Reasonover | NCIS Forensic Specialist. |
| Jessica Knight | Katrina Law | NCIS Special Agent. |
| Donald Mallard | David McCallum | NCIS Historian. |
| Leon Vance | Rocky Carroll | NCIS Director. |
| Alden Parker | Gary Cole | Special Agent in Charge of the NCIS Major Case Response Team. |
Recurring Cast
| Name | Portrayed by | Role |
|---|---|---|
| Yuri Valkov | Themo Melikidze | Russian handler and son of Kostya Valkov. |
| Viktoria Valkov | Juliette Goglia | AKA "Evelyn Shaw", she is a Russian spy and Delilah's former TA. |
| Lucia Campbell | Pilar Holland | NCIS Special Agent Nick Torres's sister and a Major in the United States Marine Corps. Voice only. Uncredited role. |
Other Cast
| Name | Portrayed by | Role |
|---|---|---|
| Kostya Valkov | Ilia Volok | Yuri Valkov and Viktoria Valkov's father. |
| Reymundo De Leon | Michael Garza | |
| Maurice Riva | Al Sapienza | Reymundo De Leon's stepfather. |
| Lev Trotski | Chris Petrovski | |
| Boris Popov | Morrison Keddie | |
| Otis Glazebrook | Jeff Boehm | Prison Detention Officer. |