NCIS S1E3 “Sea Dog” Cast, Plot, New Tonight June 18 2026
On Thursday June 18 2026, Lifetime broadcasts NCIS!
Sea Dog Season 1 Episode 3 Episode Summary
The upcoming episode of “NCIS,” titled “Sea Dog,” promises to deliver a gripping storyline that fans of the series will not want to miss. Set to air on Lifetime, this episode dives into a complex investigation that intertwines the military and the world of crime.
In “Sea Dog,” the NCIS team is called to action when the body of a Navy commander washes ashore. The discovery raises many questions, especially when it is revealed that two drug traffickers are also found dead nearby. The connection between these three individuals is uncertain, and the team must piece together the clues to uncover the truth.
As the investigation unfolds, viewers can expect to see the team working diligently to connect the dots. The episode will likely showcase the challenges they face as they navigate the murky waters of both military protocol and criminal activity. With tension building and time running out, the team must work together to solve this mystery before more lives are put at risk.
“Sea Dog” promises to blend action, suspense, and the signature teamwork that “NCIS” is known for. Fans can look forward to an engaging episode filled with twists and turns that keep everyone on the edge of their seats. Tune in to see how the team tackles this intriguing case when it airs on Lifetime.
What Time is the “Sea Dog” Episode On?
The Sea Dog episode of NCIS will be broadcast on June 18 2026 on Lifetime at 7:00 PM at ET/PT.
Is the “Sea Dog” Episode New?
The Sea Dog episode of NCIS is all new!
NCIS Sea Dog Cast & Stars
- Mark Harmon as Leroy Jethro Gibbs
- Michael Weatherly as Anthony DiNozzo
- Pauley Perrette as Abby Sciuto
- David McCallum as Dr. Donald Mallard
- Sean Murray as Timothy "Tim" McGee
- Cote de Pablo as Ziva David
- Emily Wickersham as Martha Riddick
- Lauren Holly as Tessa Donner
- Zachary Knighton as James "Jimmy" Bell
- Robert Wagner as Admiral James "Doc" McKenzie
- Rena Sofer as Dr. Claire Lang
- John Pyper as Harvey Bruck
- Naveen Andrews as Commander Ravi Khatri
- Gary Cole as Admiral William "Bill" Hager
- A. J. Buckley as Detective Michael Shea
- Peter Hermann as Captain Thomas Harlan
- James Remar as Fleet Captain Charles Merritt
- Troy Evans as Special Agent Gordon Gray
- Michael Trucco as Lieutenant Evan Holt
- Josh Stewart as Chief Petty Officer Dan Reddick
- Samantha Mathis as Amanda Reddick
Sea Dog Episode Videos & Previews
Watch NCIS Sea Dog Online
Watch NCIS on LifetimeNCIS Series Information
“NCIS on Lifetime” refers to the broadcast of the TV series NCIS on the Lifetime television network. The show is a crime drama centered on the Naval Criminal Investigative Service, where agents investigate cases involving the U.S. Navy and Marine Corps. Across seasons, the cast follows investigations that often blend procedural police work with character-driven storylines.
