[UPDATED ON 4/19/19: CBS opted for a repeat of "NCIS" at 9:00/8:00c on said date instead of the original "The Code."]

THE NCIS TEAM BEGINS AN UNDERCOVER STAKEOUT WHEN THEIR LEAD SUSPECT IN AN OLD UNSOLVED CASE IS RELEASED FROM PRISON, ON A REBROADCAST OF "NCIS," TUESDAY, APRIL 23

"Tailing Angie" - When the lead suspect of an unsolved and high-profile robbery case is released from prison, the NCIS team resumes their investigation with an undercover stakeout, on a rebroadcast of NCIS, Tuesday, April 23 (9:00-10:00 PM, ET/PT) on the CBS Television Network. (Originally broadcast 12/4/18.)

REGULAR CAST:

Mark Harmon (NCIS Special Agent Leroy Jethro Gibbs)
Sean Murray (NCIS Special Agent Timothy McGee)
Emily Wickersham (NCIS Special Agent Eleanor "Ellie" Bishop)
Wilmer Valderrama (NCIS Special Agent Nicholas "Nick" Torres)
Maria Bello (NCIS Special Agent Jaqueline "Jack" Sloane)
Brian Dietzen (Dr. Jimmy Palmer)
Diona Reasonover (Forensic Scientist Kasie Hines)
Rocky Carroll (NCIS Director Leon Vance)
David McCallum (Dr. Donald "Ducky" Mallard)

GUEST CAST:

James MacDonald (Navy Admiral Norton Padgett)
Cassi Thomson (Angie Gray)
Jeff Pierre (Lew Nolte)
Miriam A. Hyman (Lanny Peete)
Patrick W. Day (Phil Iverson)
Susan Angelo (Admiral's Wife)

WRITTEN BY: George Schenck

DIRECTED BY: Terrence O'Hara

ABE AND TREY GO AFTER A SITTING U.S. CONGRESSMAN AFTER A DYING MARINE ACCUSES HIM OF MURDER, ON "THE CODE," TUESDAY, APRIL 23

Editor's note: The air date of this episode has changed.

"Back on the Block" - When a dying Marine confesses his involvement in covering up the murder of an Iraqi civilian more than a decade ago, Abe and Trey are assigned to prosecute the accused killer - a sitting U.S. congressman. Also, Maya helps her brother prepare for his state senate race, on THE CODE, Tuesday, April 23 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

REGULAR CAST:

Luke Mitchell (Capt. John "Abe" Abraham)
Anna Wood (Capt. Maya Dobbins)
Ato Essandoh (Major Trey Ferry)
Dana Delany (Col. Glenn Turnbull)
Phillipa Soo (Lt. Harper Li)
Raffi Barsoumian (Warrant Officer Rami Ahmadi)

GUEST CAST:

Aaron Tveit (Matt Dobbins)
David Furr (Congressman Bobby Jones)
Rashad Edwards (Chris Cavello)
Brian O'Neill (Lt. Col. Noel Tally)
Emma Kikue (Amanda)
Rafael Sardina (Blaise Morales)
Leslie Cooper (Addison Carver)
Matthew Saldivar (Gustavo "Tico" Antico)
Peter Francis James (Marvin Dewitt)
Mark Moses (Col. Wesley Riggle)
Peter Ganim (Judge Pace)

WRITTEN BY: Mimi Won Tetjemtom

DIRECTED BY: Steve Adelson