I Will Find You: Sam Worthington Leads Netflix’s Latest Harlan Coben Thriller Into A Twisting Search For The Truth

What if the son you were convicted of murdering was actually still alive?

That is the question at the heart of Netflix’s I Will Find You, the latest adaptation of a Harlan Coben thriller. Starring Sam Worthington as David Burroughs, the eight-part series begins with a seemingly impossible revelation and quickly turns into a frantic search for answers.

The series premiered on Netflix on June 18, 2026, adapting Coben’s 2023 novel of the same name. It follows David, a father serving a life sentence for the murder of his young son, Matthew, despite maintaining his innocence. When evidence emerges suggesting Matthew may still be alive, David has to reconsider everything he thought he knew about the case.

For anyone familiar with Coben’s work, the formula will feel recognizable: a seemingly impossible mystery, buried secrets, sudden revelations and enough twists to keep the next episode difficult to resist.

A Photograph Changes Everything

David Burroughs has spent years behind bars for a crime he insists he did not commit — the murder of his own son.

His situation changes dramatically when his former sister-in-law, investigative journalist Rachel Mills, played by Britt Lower, visits him with an extraordinary piece of evidence.

She has a photograph of a boy who appears to be Matthew.

There is one particularly striking detail: the boy has the same distinctive birthmark as David’s supposedly dead son.

If Matthew is alive, then the foundation of David’s conviction begins to collapse.

Netflix describes the central premise as a father wrongfully imprisoned for his son’s murder who learns that his child may still be alive and sets out to uncover the truth.

Rachel’s discovery gives David something he has not had for years — a reason to believe that the truth may finally be within reach.

The Investigation Starts Behind Prison Walls

At first, David has almost no freedom to pursue the mystery himself.

The original case files are secretly smuggled into his prison cell, allowing him to begin examining the evidence from inside.

But before long, an opportunity arises that changes the entire direction of the story.

With help from an ally inside the prison, David escapes and joins forces with Rachel.

From that point onward, the series shifts from a confined mystery into a full-scale pursuit.

A Fugitive Thriller Takes Shape

Once David is outside prison, I Will Find You begins to resemble a modern The Fugitive-style chase.

The FBI is determined to find him, with the pursuit led by Max Williams and Sarah Greer. David repeatedly manages to stay one step ahead, moving between locations as the authorities close in. The cast also includes Milo Ventimiglia as Hayden, Rachel’s former boyfriend and close friend.

But the FBI is not the only danger.

A hitman, a corrupt prison guard and a gangster all become connected to the increasingly complicated search for answers.

With so many people pursuing David — and so many characters seemingly hiding something — it becomes increasingly difficult to distinguish genuine clues from deliberate distractions.

Some of the apparent suspects are ultimately little more than red herrings, keeping the central mystery moving in unexpected directions.

The Family Mystery Gets Bigger

While David and Rachel try to uncover what happened to Matthew, other members of David’s family are also searching for answers.

That creates an increasingly crowded web of people pursuing the same mystery from different directions.

At the centre of it all are two fundamental questions: Is Matthew really alive, and if he is, what actually happened to him?

The answers gradually lead toward a much larger conspiracy.

Netflix’s official material describes the series as a story about family secrets, shocking revelations and a father’s determination to uncover the truth, while the adaptation expands the mystery into a wider world of deceit and danger.

Sam Worthington Brings An Action-Hero Edge

Worthington plays David as a man thrown into circumstances far beyond his control.

The character moves from prison inmate to fugitive, forced to navigate confrontations, pursuit and escalating danger while trying to uncover what happened to his son.

The performance gives the series an action-thriller quality rather than making it a purely investigative mystery.

David is not simply trying to prove his innocence. He is trying to discover whether the child he believed was dead has been alive all along.

That emotional motivation gives the increasingly chaotic chase a clear centre.

Britt Lower’s Rachel is equally important to the story. A former decorated reporter whose career has fallen apart, she sees the discovery surrounding Matthew as a potentially career-changing investigation — and becomes David’s key partner in the search.

The Biggest Strength — And Weakness — Is The Same Thing

There is no denying that I Will Find You is built to keep viewers watching.

The twists arrive quickly, new suspects appear, seemingly important clues turn out to be distractions and the story continually introduces another question just as one appears to have been answered.

That is classic Coben territory.

The approach has also divided critics. Some reviewers have argued that the plot stretches credibility and relies too heavily on familiar genre devices, while others have found the series difficult to stop watching precisely because of its relentless twists and momentum.

That contrast is perhaps the best way to understand the show.

It does not always ask the viewer to believe every development.

Instead, it asks them to keep watching.

A Familiar Harlan Coben Formula

By now, Netflix’s relationship with Harlan Coben has become remarkably established, with I Will Find You joining previous adaptations such as Fool Me Once, Missing You and Run Away.

The new series follows many of the familiar ingredients: an ordinary person caught in an extraordinary mystery, family secrets, hidden motives and a succession of revelations designed to completely change the viewer’s understanding of events.

Some critics have argued that this familiarity makes the series feel formulaic, while other reviews have praised its performances, action and ability to maintain suspense.

That means the appeal largely depends on what you want from a thriller.

If you need every plot development to withstand close scrutiny, some of the show’s twists may test your patience.

If you’re looking for a fast-moving mystery that constantly gives you another reason to press “next episode,” I Will Find You understands exactly how to do that.

A Thriller Designed To Keep You Guessing

The series may occasionally push plausibility to its limits, but its central hook remains remarkably effective.

A father has spent years believing his son was dead. Then one photograph suggests that everything he knew may have been wrong.

From there, David’s desperate search becomes a race involving the FBI, criminals, family members and people whose motives are increasingly difficult to understand.

That constant uncertainty is where I Will Find You finds its greatest strength.

It may not reinvent the Harlan Coben formula, but it delivers the essential ingredient that has made his adaptations so successful: the irresistible need to find out what happens next.

And once David begins searching for Matthew, stopping after just one episode becomes considerably harder than it sounds.