Cote de Pablo and Michael Weatherly reuniting for the “NCIS: Tony & Ziva” spin-off series suggests that they enjoy working together. After all, they starred alongside each other on “NCIS” for years, with their characters, Ziva David and Anthony DiNozzo, becoming one of television’s best slow-burn couples in the eyes of fans (even though they still have yet to fully cement their relationship in a traditional sense). However, the actors have butted heads in the past, most notably during an early audition for the procedural series.
When fans think of NCIS, Tony DiNozzo and Ziva David—lovingly known as Tiva—immediately come to mind. Their chemistry was electric, their banter unmatched, and their emotional tension unforgettable. But what most fans don’t know is that Cote de Pablo and Michael Weatherly’s relationship behind the scenes didn’t start off warm and fuzzy. In fact… it was pretty rough. Let’s dive into the fascinating evolution of their connection—from awkward misalignment to one of the most iconic TV partnerships of all time.
The Early Days: When Sparks Didn’t Quite Fly
A Sudden Introduction That Shook the Cast Dynamics
When Cote de Pablo stepped into the NCIS universe in Season 3, she was asked to replace a major character who had just died. The pressure was enormous. Add to that the already solidified group dynamic, and you can imagine how intimidating the environment must have felt.
But Michael Weatherly?
He was the prankster, the jokester, the unpredictable force on set. And that didn’t exactly make Cote comfortable at first.
Humor Meets Seriousness—The First Clash
Cote came in prepared, deliberate, and extremely focused on her craft.
Michael came in with jokes, big energy, and improvised lines.
The combination?
Think oil and water… at least at the beginning.
A Tension That was Creative—Not Personal
While they respected each other, their working styles couldn’t be more opposite. It wasn’t hostility—it was simply misalignment. But that friction ended up fueling something magical on screen.
How Their “Rough Start” Became NCIS Gold
A Chemistry Directors Could Not Ignore
Even though their off-screen rapport started awkwardly, the moment they stepped in front of the camera… everything changed. Their differences created sparks that felt raw and real. That authenticity is exactly what viewers connected with.
Tony and Ziva didn’t need to act like they were figuring each other out. They really were.
Playful vs. Intense—A Perfect On-Screen Balance
Tony was the charming rule-breaker.
Ziva was the disciplined former Mossad officer.
Their opposing energies were exactly what NCIS needed to breathe new life into the show.
The Birth of TV’s Most Iconic “Slow-Burn” Romance
Fans fell in love with the way Tony and Ziva learned to trust, challenge, and protect each other. And that journey was only possible because the actors themselves had to navigate their own differences.
Building Respect: How Their Relationship Evolved
Professionalism Turned Into Mutual Admiration
Despite their contrasting personalities, both were incredibly dedicated to delivering powerful performances. Over time, that shared commitment built a deeper level of respect.
A Bond Strengthened by Vulnerability
They began opening up to each other—not just as characters, but as colleagues. Cote admired Michael’s creativity. Michael appreciated Cote’s precision and emotional depth.
When They Finally Found Their Rhythm
Once they recognized the value in each other’s approach, they became unstoppable. Their scenes grew more natural, their banter smoother, and their emotional beats deeper.
Off-Screen Friendship That Fans Still Celebrate
A Connection That Survived After NCIS
Even after Cote left the show and later returned, their bond remained intact. Interviews revealed warmth, camaraderie, and playful teasing—very reminiscent of Tony and Ziva themselves.
Emotional Support During Transitions
Michael publicly expressed admiration for Cote’s strength and choices. Cote, in turn, praised Michael for his generosity and spirit.
Proof That Rocky Beginnings Can Grow Into Lifelong Respect
Their journey shows that a rough start doesn’t mean a bad ending. In fact, it can be the start of something legendary.
What Made Their Partnership So Revered
Authentic Tension
Their early discomfort translated into believable on-screen tension that elevated the show.
Complementary Strengths
One spontaneous, one disciplined.
One humorous, one serious.
Together? Pure television perfection.
Emotion That Felt Real
Fans often noted the genuine vulnerability in Tony and Ziva’s scenes—something that could only come from two actors who learned to trust each other deeply.
The Legacy of Tony & Ziva
A Duo Fans Still Beg to See Again
Even years after the characters exited NCIS, fans continue demanding spin-offs and reunions. Why? Because their story feels unfinished.
A Relationship That Defined an Era of NCIS
Their partnership raised the emotional bar of the series—bringing heart, humor, and intensity in equal measure.
Behind the Scenes Moments Fans Love
Weatherly’s Constant Teasing
Cote eventually embraced Michael’s humor, even claiming it helped create some of their best moments.
Emotional Scenes They Crafted Together
Many of the show’s most iconic Tony-Ziva scenes were made memorable because of their shared dedication.

Lessons From Their Rocky Start
Differences Can Create Magic
What felt awkward at first actually shaped one of TV’s most compelling dynamics.
Respect Grows Through Collaboration
They didn’t try to change each other—they learned from each other.
Conclusion: A Rough Start That Became Reverence
Cote de Pablo and Michael Weatherly didn’t begin as instant best friends. Their early days were full of tension, uncertainty, and conflicting styles. But instead of holding them back, those challenges fueled the television chemistry that fans still talk about today. Their journey—from mismatched colleagues to deeply bonded co-stars—is a powerful reminder that greatness often rises from unexpected beginnings.
Tony and Ziva remain one of the most beloved duos in TV history, and their real-life path makes their on-screen relationship even more compelling.